# Polyester Yarn for Activewear

**Fiber Guide · B2B Sourcing · Data-Driven**

## Polyester Yarn for Activewear.

Polyester dominates activewear for a reason that goes beyond cost: its hydrophobic fibre structure physically cannot hold moisture at the core, forcing sweat to the fabric surface where it evaporates. Combined with micro-denier constructions (0.5–1.5 denier per filament) that dramatically increase surface-area-to-volume ratio, you get moisture management that cotton simply cannot replicate through chemistry alone. A well-spec'd 150 GSM interlock polyester fabric wicks moisture 3–4x faster than an equivalent cotton jersey — measurable by AATCC 195 moisture management test. For brands building performance activewear where wicking rate, dry time, and stretch recovery define the product, polyester is the engineering baseline everything else is compared against.

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## At a Glance

**The comparison, summarised.**

| Dimension | Rating | Why |
|---|---|---|
| Softness / Hand Feel | 6/10 | Micro-denier (0.5–1.0 dpf) polyester approaches cotton softness but lacks natural warmth. Brushed-back fleece constructions push this higher; flat jersey sits firmly mid-range. |
| Durability / Abrasion Resistance | 9/10 | Polyester's tensile strength of 35–60 cN/tex (significantly higher than cotton's 25–35 cN/tex) and synthetic fibre structure resist abrasion from gym equipment, turf, and repeated wash cycles with minimal degradation over 50+ washes. |
| Colour Retention / Colorfastness | 8/10 | Disperse dyed polyester achieves wash fastness of 4–5 on the ISO 105-C06 scale. Sublimation prints lock colour into the fibre rather than sitting on the surface, giving superior fade resistance under UV compared to reactive-dyed cotton. |
| Breathability / Moisture Management | 8/10 | Engineered mesh structures and hydrophobic filaments deliver fast wicking (< 5 seconds for moisture spread per AATCC 195) but the fabric itself traps less air than natural fibres — breathability is functional, not passive. |
| Stretch & Recovery | 7/10 | Base polyester has limited elongation (20–30%), but polyester-spandex blends (typically 88/12 or 85/15) deliver 40–50% elongation with > 95% recovery after 50 stretch cycles — critical for leggings and compression garments. |
| Cost Efficiency | 9/10 | Yarn cost of USD 2.50–4.00/kg versus cotton's USD 3.50–5.50/kg for comparable quality. At activewear volumes (5,000+ units/style), fabric cost savings of ₹15–25 per garment compound significantly. Durability extends cost-per-wear advantage further. |
| Sustainability / Eco Credentials | 4/10 | Virgin polyester is petroleum-derived with high embodied energy (~125 MJ/kg). Recycled polyester (rPET, typically 25–35% price premium) dramatically improves profile but microplastic shedding at wash remains an unresolved issue across the industry. |
| Ease of Care / Wash Durability | 9/10 | Machine wash cold, tumble dry low, no ironing required. Retains shape and colour through 80+ wash cycles. No pilling on filament constructions. Spun polyester shows more pilling but still outperforms cotton blends. |

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## Why Polyester for Activewear

**What makes polyester the right choice for activewear.**

### 01. The Physics of Moisture Management

Polyester's moisture-wicking performance isn't achieved through chemical treatment — it's structural. Polyester filaments are inherently hydrophobic (water contact angle ~86°), meaning water beads on the fibre surface rather than being absorbed into the core. In a well-constructed wicking fabric, capillary channels between the filaments transport moisture from the skin-facing surface to the outer surface, where evaporation removes it. This mechanism works without any finishing chemistry, so it survives 50+ industrial wash cycles without degradation.

The specification that actually matters here is filament count per yarn. A 150-denier polyester yarn built from 48 filaments delivers roughly 3.1 dpf. The same 150-denier yarn built from 288 filaments delivers 0.5 dpf (micro-denier territory). The micro-denier version has dramatically more surface area for moisture transport, wicks 40–60% faster in AATCC 195 testing, and produces a noticeably softer hand feel. For premium activewear, specifying 0.5–1.5 dpf is the difference between a product and a commodity.

### 02. Dimensional Stability Under Movement

Activewear endures compression, extension, and torsional stress that streetwear never faces. Polyester's crystalline fibre structure — approximately 50–60% crystalline versus 65–70% in nylon — maintains shape recovery after mechanical stress better than most natural fibres. In a 4-way stretch construction (polyester warp + spandex in both directions), elongation of 40–60% in both directions with recovery rates > 92% after 50 cycles is achievable without specialised post-processing.

The practical implication: a polyester-spandex legging at 200–220 GSM will maintain waistband tension and silhouette integrity through 80+ wash cycles. An equivalent cotton-spandex construction at the same GSM degrades noticeably after 30–40 washes as cotton fibres fatigue at stress points. For brands competing in the mid-to-premium activewear segment where product return rates are a real cost, dimensional stability directly affects profitability.

### 03. Sublimation Printing for Complex Activewear Designs

Screen printing on activewear has hard limits: it sits on top of the fabric, adds hand feel and weight, and tends to crack at flex points over time. Sublimation printing — which requires a minimum 65% polyester content to bond effectively — transfers dye directly into the fibre at 180–210°C. The result is a print that has zero added weight, zero hand feel, and survives mechanical stress without cracking.

For team sportswear and performance activewear where all-over prints and gradient colourways are standard, sublimation on 100% polyester is the only viable high-volume option. 360-degree sublimation allows any design complexity with no screen set-up costs per colour — critical for short-run team kits and limited editions. The minimum viable polyester content for sublimation is approximately 65%; brands going to 85–100% polyester unlock the full saturation and detail of the process. This is why serious performance brands using complex colourways default to high-polyester constructions rather than blends.

### 04. Anti-Odour Treatment Compatibility

Polyester's hydrophobic nature presents one challenge: while moisture moves to the outer surface, bacteria colonise the polyester fibre surface and generate odour compounds more persistently than in cotton (which has higher moisture equilibrium and slightly different surface chemistry). Unfinished polyester activewear can retain odour through washing more than cotton.

The solution is anti-microbial finishing — either silver-ion treatments (Sanitized, HeiQ), zinc pyrithione, or triclosan-based compounds — applied during finishing. These treatments reduce bacterial colonisation by 99%+ on the fabric surface and maintain efficacy for 25–30 wash cycles on well-applied treatments. More durable are fibre-embedded antimicrobials (e.g., silver particles incorporated during extrusion in specialty yarns like Polygiene Stays Fresh), which last the garment's lifetime. For premium activewear positioned on performance, budgeting USD 0.30–0.60/kg for anti-microbial finishing is standard practice, not optional.

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## Technical Specifications

**Manufacturing specs for polyester activewear.**

**GSM Range**
- Training wear / light layers: 120–150 GSM
- Standard activewear tops and shorts: 150–180 GSM
- Compression garments / tights: 180–220 GSM
- Performance fleece / mid-layers: 220–280 GSM

Lower GSMs require higher filament count per yarn to maintain fabric integrity and wicking performance. Avoid going below 120 GSM on single jersey constructions — fabric will be translucent and prone to snagging.

**Yarn Count**
- Filament polyester: 75D/72F to 150D/288F typical range for activewear
- Spun polyester (where used): 30s–40s Ne for woven components
- Spandex component: 20D–40D bare or covered spandex for stretch constructions

**Knit Construction**
- Single jersey: Lightweight tops, base layers — lowest cost, highest breathability
- Interlock: More stable, heavier hand feel, better for printed garments (less distortion)
- 4-way stretch interlock: Premium compression and leggings, requires spandex integration
- Mesh / eyelet: Ventilation panels, training shorts, typically 100–130 GSM
- Piqué: Polos and structured activewear tops — good shape retention

**Shrinkage**
- Filament polyester: 1–3% length, 0–1% width after first wash at 40°C
- Spun polyester: 2–4% length, 1–2% width
- Polyester-spandex blends: 3–5% length depending on spandex tension at setting

Pre-boarding (heat setting the finished garment at 180–190°C for 30–45 seconds) reduces shrinkage to near-zero. Essential for compression garments.

**Pilling Resistance**
- Filament polyester (woven or knit): 4–5 on Martindale scale
- Spun polyester: 2–3 (noticeably worse — filament is strongly preferred for activewear)
- Polyester-spandex interlock: 4 (spandex can introduce small pilling at high-abrasion zones)

**Colorfastness**
- Wash fastness (ISO 105-C06): 4–5
- Light fastness (ISO 105-B02): 5–6 (disperse dyes on polyester outperform reactive dyes on cotton)
- Rubbing fastness (dry): 4–5; (wet): 3–4

**Tensile Strength**
- Polyester filament: 35–60 cN/tex (breaks at higher loads than cotton's 25–35 cN/tex)
- Seam strength (flatlock, 300 stitches/min): 150–200 N (ASTM D1683)

**MOQ Guidance**
- Standard constructions (single jersey, interlock): 500–1,000 kg minimum per colour per fabric
- Sublimation-ready base fabrics (100% polyester, low-extension): 300–500 kg
- Engineered 4-way stretch constructions: 1,000–2,000 kg (specialist mills require higher MOQs)
- Yarn MOQ (if supplying to contract mill): 500–1,000 kg per count/denier

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## Manufacturing & Sourcing Considerations

**What to know before you source.**

**Knitting Machine Requirements**
Circular knitting is standard for activewear. Specify needle gauge carefully: 28–32 gauge for lightweight performance fabrics (120–150 GSM), 24–28 gauge for mid-weight constructions. 4-way stretch constructions require machines with spandex (elastane) feeding capability — not all mills have this. Flatbed knitting is used for seamless activewear (growing category) but requires different machinery entirely and is typically higher cost with longer lead times.

**Dyeing Compatibility**
Polyester requires disperse dyes applied at 130°C under pressure in an HTHP (High Temperature High Pressure) dyebath — standard exhaust dyeing. Unlike reactive dyeing for cotton, polyester dyeing doesn't require salt or alkali, which reduces effluent treatment complexity. Key: sublimation-ready fabrics should NOT be dyed via traditional disperse dyeing before sublimation printing — the base fabric needs to be white or light grey to accept sublimation pigments. Communicate end-use to your dye house clearly.

**Finishing Processes**
- Heat setting: Mandatory for dimensional stability, particularly on spandex blends. 180–190°C, 20–30 seconds. Skipping this causes significant post-production shrinkage in the garment.
- Anti-pilling treatment: Relevant for spun polyester constructions.
- Moisture-wicking enhancement: DWR (Durable Water Repellent) or hydrophilic coatings can modify wicking direction. Apply at padding mangle post-dyeing.
- Anti-microbial: Apply via exhaust process in dye bath or pad-dry-cure. Ensure wash durability testing (AATCC 61) before bulk production.
- Softener: Use silicone-based softeners sparingly — excess silicone can impair moisture transport by making the fabric surface too slick.

**Quality Control Checkpoints**
1. Fabric GSM and width check at greige stage (before dyeing)
2. Colorfastness test (wash + rub) per colour at lab-dip approval
3. Moisture wicking AATCC 195 test — at least one test per construction per season
4. Dimensional stability test (wash + tumble dry) before bulk cut
5. Seam strength test on sewing sample before production start

**Common Production Pitfalls**
- Shade variation between fabric rolls: polyester is less forgiving than cotton — insist on batch dyeing for one style
- Spandex degradation from chlorine: common in swimwear-adjacent activewear; specify chlorine-resistant spandex (e.g., Lycra T400) if near chlorinated environments
- Skipped heat setting: the single most common cause of complaints on polyester activewear — builds quality control verification into pre-production checklist

**Lead Times**
- Standard construction, existing stock yarn: 45–60 days from order to ex-factory
- Custom construction (new knit structure): 75–90 days
- Sublimation printing (print-on-demand): 15–25 days from approved artwork

**Key Sourcing Regions**
- China (Fujian, Zhejiang): Largest volume, most competitive pricing, broadest construction range
- Taiwan: Higher-tech engineered constructions, good for specialty compression fabrics
- Bangladesh: Growing polyester activewear capacity, competitive CMT costs
- India (Tirupur, Surat): Strong for domestic brands; improving on technical fabrics but behind China/Taiwan for engineered constructions

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## Trade-Offs — Honest Assessment

**Every fibre has limits. Here's the full picture.**

### Strengths

- **Superior moisture management without chemistry.** Hydrophobic fibre structure wicks moisture to the surface structurally — not through a treatment that washes out. AATCC 195 moisture spread time < 5 seconds on well-spec'd constructions versus 20–40 seconds for cotton.

- **Outstanding durability at low cost.** Tensile strength 35–60 cN/tex, abrasion resistance (Martindale) > 20,000 cycles on filament constructions. Cost per kg is 20–40% lower than equivalent cotton. The combination means polyester activewear genuinely outlasts cotton activewear in gym and outdoor use conditions.

- **Dimensional stability for fitted silhouettes.** Pre-boarded polyester-spandex garments maintain their intended fit through 80+ washes. For compression garments where fit is the product, this stability is non-negotiable.

- **Sublimation-ready printing platform.** 100% polyester enables all-over sublimation printing — unlimited colours, zero hand feel, no cracking at flex points. No other fibre offers this at comparable cost for complex team and performance colourways.

- **Dyeing efficiency.** No pre-treatment, no salt, no alkali. Disperse dyeing is cleaner chemically than reactive cotton dyeing and requires less water per kg of fabric dyed, though high-temperature process does use significant energy.

- **Anti-microbial treatment durability.** Silver-ion and other treatments bond strongly to the smooth polyester surface. Properly applied, anti-microbial performance survives 30+ wash cycles with minimal degradation.

### Limitations

- **Microplastic shedding at wash.** Every wash of a synthetic garment releases 100,000–700,000 microplastic fibres into wastewater. Filters exist but adoption is low. This is a genuine environmental concern, increasingly scrutinised by regulators in the EU, and a brand risk for sustainability-positioned labels. Mitigation: rPET reduces the embodied-carbon issue but not shedding. Tighter knit constructions and fabric finishing can reduce shedding by 20–30%.

- **Odour retention without treatment.** Untreated polyester retains body odour compounds (particularly isovaleric acid from bacteria) more persistently than cotton. Consumer research consistently shows this is a top complaint with polyester activewear. Mitigation: anti-microbial finishing is effective but adds cost and complexity; budget for it.

- **Uncomfortable in low-activity or warm conditions.** Polyester's low moisture regain (0.4% vs cotton's 8%) means it can feel clammy against the skin in low-intensity movement or humid climates where evaporative cooling is limited. For "activewear-to-streetwear" crossover products, this is a meaningful limitation. Blending with modal (10–20%) improves comfort in static wear without significantly compromising performance.

- **Perceived sustainability deficit.** Consumer awareness of polyester's petroleum origins and microplastic issue is growing, particularly in the 25–40 demographic that buys premium activewear. Virgin polyester faces increasing headwinds in brand narratives; rPET or natural fibre alternatives are increasingly required for ESG-led brands.

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## Cost Analysis

**The economics of polyester for activewear.**

**Yarn / Fabric Pricing (indicative, 2024–2025)**
- Virgin polyester filament yarn: USD 2.50–3.50/kg (150D/288F standard interlock grade)
- Recycled polyester (rPET) filament: USD 3.20–4.50/kg (GRS-certified, 25–35% premium over virgin)
- Polyester-spandex (88/12) fabric: USD 4.50–7.00/kg, depending on GSM and construction
- Fully finished sublimation-ready base fabric: USD 3.00–5.00/kg

**Cost-Per-Garment Impact**
A 180 GSM polyester interlock training top (70g finished fabric weight) at USD 3.00/kg fabric cost = USD 0.21 fabric cost per garment for fabric alone. Add CMT, trims, and finishing: total FOB cost at a Bangladesh or Indian factory typically USD 3.50–6.00 per unit for standard constructions at 1,000-unit minimums. Compare this to an equivalent cotton-spandex construction at USD 6.00–9.00 FOB — polyester's cost advantage is substantial and compounds across larger volumes.

**Cost-Per-Wear Calculation**
Assuming a polyester activewear top priced at ₹899–₹1,499 retail (INR) and 100 uses before perceptible degradation (conservative; well-spec'd polyester often reaches 150+):
- ₹899 ÷ 100 uses = ₹9.00 per wear
- Compare cotton activewear top at ₹1,199 retail and 60 uses before significant pilling/shape loss: ₹20.00 per wear

Polyester delivers approximately 2x cost-per-wear efficiency versus cotton in an activewear use case. This is meaningful for the D2C brand owner managing return rates — a product that maintains its look for 100+ wears generates fewer returns and better reviews.

**Comparison to Alternatives**
- vs Nylon: Nylon is 30–50% more expensive per kg with comparable performance; justified for premium compression and swimwear, harder to justify for general activewear
- vs Modal: Modal adds significant softness but costs 2–3x more per kg and sacrifices moisture management speed
- vs Cotton: Cotton is 20–40% more expensive at equivalent quality and significantly worse on wicking and durability

**ROI for Brand Owners**
Lower return rates (dimensional stability, no shrinkage surprises), higher repeat purchase rates in performance categories, and sublimation printing enabling premium price positioning on custom team/athlete product lines all support a strong ROI case for polyester as the core fabric platform in activewear.

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## Sustainability Profile

**Environmental and ethical considerations.**

**Carbon & Water Footprint**
Virgin polyester: approximately 5.5 kg CO₂e per kg of fibre (cradle-to-gate), versus cotton's 5.9–8.0 kg CO₂e/kg including cultivation. Polyester has a lower land and water footprint (no irrigation), but its petroleum derivation means it scores poorly on renewable resource use. Recycled polyester (rPET from post-consumer PET bottles) cuts embodied carbon to approximately 2.5–3.0 kg CO₂e/kg — a 45–55% reduction. Water use in polyester production is lower than cotton, with most water consumed in the dyeing stage.

**Available Certifications**
- OEKO-TEX Standard 100: Tests for harmful substances in the final product. Relevant for any brand selling into EU/US. Achievable and common for polyester fabrics.
- GRS (Global Recycled Standard): Required if making recycled content claims. Covers chain of custody from PET bottle to finished fabric.
- bluesign: Supply-chain certification covering chemical, energy, and water management in production. Increasingly required by serious performance brands.
- ZDHC (Zero Discharge of Hazardous Chemicals): Chemical compliance framework, relevant for dyeing operations.

**Biodegradability / End-of-Life**
Standard polyester does not biodegrade meaningfully in landfill (50–200+ year degradation timeline). Mechanical recycling back to fibre is possible but quality degrades with cycles. Chemical recycling (back to monomer) is emerging but not yet at scale. For brands building circular product lines, polyester's end-of-life story requires careful communication.

**Consumer Perception**
In the performance activewear segment, environmental credentials are increasingly purchase-relevant for the 25–40 demographic. rPET usage with GRS certification is becoming a baseline expectation for premium activewear brands, not a differentiator. Brands sourcing virgin polyester without any sustainability narrative face growing headwinds in premium positioning.

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## FAQ

**Polyester for activewear — answered.**

**1. What makes polyester better than nylon for activewear?**

Polyester is 30–50% less expensive per kg than nylon at comparable filament counts and delivers comparable moisture management in most training wear applications. Nylon has higher abrasion resistance (Martindale > 30,000 vs polyester's 20,000) and better fatigue resistance under repeated flex — advantages that justify its cost premium in compression shorts, swimwear, and high-friction applications. For training tops, shorts, and yoga wear where abrasion isn't the primary stress factor, polyester delivers 85–90% of nylon's performance at 60–70% of the cost. Default to polyester; specify nylon only where abrasion data or specific performance requirements justify the premium.

**2. What's the minimum order quantity for polyester activewear fabric?**

For standard constructions (single jersey, interlock, 150–180 GSM) in existing stock yarns, most large-volume mills in China (Fujian, Zhejiang) accept 500 kg minimum per colour. That's approximately 3,000–4,000 metres of 160cm-wide fabric — enough for roughly 2,500–3,500 standard training tops. At smaller scale, trading companies and fabric jobbers in Tirupur (India) or Kemal Paşa (Turkey) offer 200–300 kg minimums at a 15–25% price premium. For custom constructions (new knit structures, specialised yarn combinations), minimums typically rise to 1,000–2,000 kg as mills need to amortise setup.

**3. How does polyester activewear perform after 50+ wash cycles?**

Filament polyester maintains colour, shape, and moisture-wicking function reliably to 80+ wash cycles when correctly heat-set and finished. The primary degradation modes are: (1) mechanical pilling at high-friction zones like underarms and waistbands — more visible on spun polyester constructions, minimal on filament; (2) spandex degradation starting around 50–60 washes (waistband tension loosens); (3) anti-microbial treatment efficacy declining after 25–35 washes depending on application method. For a brand making durability claims, invest in filament (not spun) polyester, quality spandex (Lycra or equivalent), and exhaust-applied anti-microbial finishing, not pad-dry-cure.

**4. What GSM should I specify for polyester activewear?**

Depends on the specific garment: running tops and base layers perform well at 120–150 GSM (lighter = faster moisture transport, better for high-exertion use). Training t-shirts and gym shorts sit in the 150–180 GSM sweet spot — enough body for the garment to hold structure without feeling heavy. Yoga leggings and compression tights require 180–220 GSM for adequate opacity and compression. Cold-weather performance layers and performance fleeces are 220–280 GSM. Don't over-specify GSM for the sake of perceived quality — a 180 GSM training top is heavier than a 150 GSM one, but in high-intensity use the lighter fabric performs better due to faster moisture transport.

**5. Is polyester suitable for high-impact sports like trail running and HIIT?**

Yes, and it's the dominant choice for exactly these applications. High-impact and high-sweat activities are where polyester's structural wicking (as opposed to cotton's absorbency) matters most. In trail running, polyester maintains its wicking performance even when saturated with sweat better than cotton, which becomes heavy and slow-drying under high moisture load. For HIIT, the combination of stretch recovery (with spandex), dimensional stability, and rapid dry time makes polyester the engineering correct choice. The main caveat: specify anti-microbial finishing for high-sweat applications or odour complaints will dominate product reviews.

**6. What certifications should I look for when sourcing polyester activewear fabric?**

At minimum: OEKO-TEX Standard 100 for any brand selling into EU, UK, or US markets (tests for 100+ harmful substances in the finished article). For recycled polyester claims: GRS (Global Recycled Standard) with certified chain of custody. For premium positioning: bluesign certification at the mill level, which verifies chemical, water, and energy management in production. If selling into retail chains with sustainability programmes (H&M, Marks & Spencer, Decathlon), they typically require bluesign or equivalent. ZDHC MRSL compliance is increasingly required by large brands for their supply chain. Don't accept mill self-declaration — require valid certificates with expiry dates.

**7. How does polyester handle sweat and heat in tropical/humid climates?**

Polyester wicks sweat to the fabric surface efficiently, but evaporative cooling — the mechanism that makes you feel cool — requires air movement. In humid climates with low evaporation rates, moisture accumulates on the fabric surface and the garment can feel wet against the skin even though the fibre isn't absorbing moisture. Two approaches: (1) looser, more open knit constructions (mesh panels, larger stitch structures) that allow more airflow; (2) blending 15–20% modal or Tencel into the construction to introduce some moisture regain and a cooler hand feel. Pure polyester in high-humidity/low-airflow conditions (e.g., hot yoga) can be uncomfortable for some consumers — it's worth building consumer feedback loops if humid-climate use cases are a significant part of your market.

**8. What's the typical lead time for polyester activewear from order to delivery?**

For standard constructions with existing yarn and constructions: 45–60 days ex-factory from purchase order confirmation, covering fabric production, dyeing, finishing, cutting, sewing, and quality control. Add 15–20 days sea freight to India from China. Custom constructions requiring new knit development: 75–90 days ex-factory. Sublimation-print-on-demand services (white-label print houses accepting finished garment blanks): 15–25 days from approved artwork to dispatch. Rush orders (for restocks on proven styles) can be compressed to 30–35 days at mills you have an ongoing relationship with, often with a 10–15% premium. Build your production calendar around 90 days total lead time (ex-factory plus freight plus customs) to avoid air freight dependency.

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## Related Links

**Related Applications for Polyester**
- [T-Shirt Manufacturing](/yarn/polyester/t-shirt-manufacturing)
- [Sportswear](/yarn/polyester/sportswear)
- [Workwear](/yarn/polyester/workwear)
- [Hoodies & Sweatshirts](/yarn/polyester/hoodies-sweatshirts)
- [Polo Shirts](/yarn/polyester/polo-shirts)
- [Athleisure](/yarn/polyester/athleisure)

**Alternative Fibers for Activewear**
- [Modal for Activewear](/yarn/modal/activewear)
- [Merino Wool for Activewear](/yarn/merino-wool/activewear)
- [Nylon for Activewear](/yarn/nylon/activewear)
- [Tri-Blend for Activewear](/yarn/tri-blend/activewear)
- [Spandex for Activewear](/yarn/spandex/activewear)

**Glossary**
- [GSM — Grams per Square Metre](/glossary/gsm)
- [Colorfastness](/glossary/colorfastness)
- [Pilling](/glossary/pilling)

**Compare**
- [Compare Polyester vs Other Fibers](/compare/polyester)