Microplastics
Nylon is recorded as Synthetic and tied to Polyamide, which drives the material's microplastics score pressure.
A synthetic fiber made from petroleum. Not biodegradable and energy-intensive to produce, but durable and long-lasting, reducing replacement needs.
Greener Closet scores materials from several penalty inputs. The same material can be reasonable in one product and weak in another, but these are the default drivers behind the base material record.
Nylon is recorded as Synthetic and tied to Polyamide, which drives the material's microplastics score pressure.
Nylon receives a PFAS uncertainty penalty because performance synthetics and finish-dependent uses can make PFAS claims harder to verify from a label alone.
Nylon is treated as slow to break down, so half-life and biodegradability are major sustainability concerns.
Nylon can shed fibers during wear and washing; the MaterialsDB shedding penalty captures that release risk.
Nylon carries a manufacturing-energy penalty, so production impacts remain part of the score even when microplastic risk is low.
Paste the full fabric label into the homepage checker. A 95% cotton, 5% elastane garment will not score the same as 100% cotton, and the checker handles those percentages.
Use the material-label checker218 visible scored products include Nylon.

Brand: Subset

Brand: Harvest & Mill

Brand: Western Rise

Brand: Subset

Brand: BRANWYN
Brand: Gerber

Brand: Subset

Brand: Everlane
Nylon shows up frequently in these categories. Each guide explains which fibers and finishes to look for and to avoid.
Nylon is associated with Polyamide, so Greener Closet treats it as a microplastic-shedding concern.
Nylon carries a half-life penalty in MaterialsDB, meaning persistence and biodegradability are important concerns.
Use the Greener Closet material-label checker with the full percentage label, because blends can change the final score even when Nylon is only one part of the garment.