Natural-fiber alternatives
Underwear
Close-to-skin essentials in organic cotton and verified merino blends.
What to knowStretch and support often require a small synthetic blend. We show the exact percentage.
Curated collection
3 honest options.
Vetted by us$30
Men / Underwear / Maggie’s Organics
Organic Cotton Boxers
Natural content95% Organic cottonOther fiber5% spandex
Evidence: GOTS-certified
Know the tradeoff: Lightweight cotton with a final-sale underwear policy.
Read the evidence→
Vetted by us$52
Women / Underwear / BRANWYN
Essential Bralette
Natural content81% ZQ+ merino woolOther fiber14% nylon, 5% elastane
Evidence: OEKO-TEX + Woolmark + PFAS/BPA claim
Know the tradeoff: Odor-resistant and breathable, but still uses synthetics for support.
Read the evidence→
Vetted by us$40
Women / Underwear / BRANWYN
Essential Hipster
Natural content81% ZQ+ merino woolOther fiber14% nylon, 5% elastane
Evidence: OEKO-TEX + Woolmark + PFAS/BPA claim
Know the tradeoff: Excellent moisture handling; wool care is more particular than cotton.
Read the evidence→Every item is listed on merit alone. Open an item page for the full composition, treatment notes, and retailer link.