Plastic-free alternatives
Natural-fiber substitutes for Smartwool — Women's Merino Bikini 2-Pack in the Swimwear category.

Smartwool
Women's Merino Bikini 2-Pack
88% Merino Wool, 12% Recycled Nylon
Health A · 12% synthetic
1 plastic-free alternative
Sorted by Health Impact score. All have 0% synthetic content — no microplastic shedding, no plastic on skin.