Plastic-free alternatives

Natural-fiber substitutes for KUIU — Ultralight Merino Crew Sock | Gunmetal in the Socks category.

KUIU

Ultralight Merino Crew Sock | Gunmetal

7% Elastane, 48% Merino Wool, 45% Nylon, 7% Elastane

Health D · 59% synthetic

7 plastic-free alternatives

Sorted by Health Impact score. All have 0% synthetic content — no microplastic shedding, no plastic on skin.

How we score Health Impact →