Polyester vs Nylon Fabric
The definitive comparison between polyester and nylon — the two dominant synthetic fibers used in functional fabric manufacturing worldwide.
Polyester
- Cost: 15-25% cheaper than nylon. Most affordable performance fiber on the market.
- Moisture Management: Excellent — engineered cross-sections for wicking. Hydrophobic nature aids quick-dry.
- UV Resistance: Excellent — UV stabilizers at fiber level provide permanent UPF 50+.
- Durability: Good tensile strength. Moderate abrasion resistance. Excellent colorfastness.
- Best for: Sportswear, outdoor apparel, shirts, base layers, eco-friendly recycled products.
Nylon (Polyamide)
- Cost: Premium material. 15-25% more expensive than polyester across all fabric types.
- Strength: Superior tensile and tear strength. Highest abrasion resistance of any common textile fiber.
- Hand Feel: Softer and more supple than polyester. Premium feel for next-to-skin wear.
- Moisture: Absorbs more moisture than polyester (4-7% vs 0.4%). Slower drying time.
- Best for: Tactical gear, workwear, outerwear, yoga wear, swimwear, high-abrasion applications.
Side-by-Side Comparison
| Factor | Polyester | Nylon |
|---|---|---|
| Relative Cost | $ (budget-friendly) | $$ (premium) |
| Tensile Strength | Good (3-5 g/denier) | Excellent (4-8 g/denier) |
| Abrasion Resistance | Moderate | Excellent |
| Moisture Absorption | 0.4% (hydrophobic) | 4-7% (hydrophilic) |
| UV Resistance | Excellent (with stabilizers) | Moderate (degrades without treatment) |
| Quick-Dry Ability | Excellent | Moderate |
| Elastic Recovery | Good | Excellent |
| Softness/Hand Feel | Moderate | Excellent (premium) |
| Color Retention | Excellent | Good |
| Recycled Options | Widely available (GRS) | Limited |
| Melting Point | 260°C | 220°C |
Which Should You Choose?
Choose polyester for moisture-wicking sportswear, outdoor shirts, base layers, and eco-friendly products where recycling is a priority. Its quick-dry and UV resistance are unmatched. Choose nylon for tactical gear, workwear, yoga wear, and any application requiring maximum abrasion resistance, tear strength, or premium softness. For most sportswear and outdoor apparel, polyester offers the best overall value. For durability-critical applications, nylon justifies its premium cost.