Nylon (Polyamide)
Petro-synthetic
High plastic. The original synthetic fiber, spun from crude-oil-derived polyamide.
What nylon is
Nylon — labeled “polyamide” or “PA” in Europe — was the first fully synthetic fiber, invented in 1935 as a silk substitute. It is a crude-oil-derived thermoplastic prized for strength and stretch, which makes it the default in tights, swimwear, backpacks, windbreakers, and umbrellas.
Like all synthetics it sheds microfibers in the wash, and swimwear sheds directly into pools and open water. Regenerated versions (Econyl) divert waste like fishing nets but produce the same plastic fiber.
How Plastfri scores it
Nylon and polyamide score 100/100. A swimsuit at “82% nylon, 18% elastane” scores 100 — both fibers are fully synthetic. Recycled nylon scores the same, with the recycled claim shown separately.
The same weight applies everywhere: a product's score is the percentage-weighted plastic share of its listed fiber composition, and every weight is public.
Scored products containing nylon
- APRES PILGRIMAGE COTTON T-SHIRT18/100
- Triumph Merino Base Layer Top39/100
- Wolk All Season Merino Wool Socks43/100
- VIM & VIGR Solid Black (Merino Wool) Compression Socks60/100
- SEALSON UNUS52 | BACKPACK100/100
- SOAR Running Men's Dual Run Shorts~100/100
- SOAR Running Men's Marathon Shorts~100/100
- Vitality Daydream Pant100/100
- LNDR Femme Fatale Sports Bra Blue Carbon100/100
- Zaffre Women's Endurance Bra100/100
- PICSIL Women's Comfort Seamless Bra100/100
- LNDR Aero Dynamic Sports Bra Grey Marl~100/100
Scores marked ~ rest on incomplete material evidence; (est.) rows were estimated from product text rather than a listed composition. Browse the full database →
Keep reading
Plastfri spots nylon for you. Scores every product while you shop — covers, dims, or labels the high-plastic ones.
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