Every item shows its fiber content label.

FiberScore

Men's Cotton Underwear47 items

Men's boxers, briefs, and undershirts that are at least 90% cotton; the rest, if any, is usually a little elastane for stretch. Organic and recycled cotton count as cotton. Every item shows its full fiber content, and the list updates as brands add and sell out of styles.

Fibers: 100% Organic Cotton
Core Icon Boxer Shorts 2-PackOrganic BasicsSale price $40, was $50
Color: Black / Midnight BlueSizes: XS–3XL
Fibers: 100% Organic Cotton
Men's Work Week - 5 Organic Cotton Breather BoxersKENTSale price $153, was $170
Color: CloudSizes: XS, S, M, XXL
Fibers: 100% Organic Cotton
Men's Wild Brief 3 PackIndustry of All Nations$95Color: Wild ComboSizes: S, M, L, XL
Fibers: 100% Organic Cotton
Men's Full Week - 7 Organic Cotton Breather BoxersKENTSale price $204, was $238
Color: CloudSizes: S, M, XXL
Fibers: 100% Organic Cotton
Men's Wild BriefIndustry of All Nations$35
Color: EcruSizes: S, M, L, XL
Fibers: 100% Organic Cotton
Men's Trio - 3 Organic Cotton Classic BriefsKENTSale price $97, was $102
Color: Charcoal BlackSizes: S
Fibers: 100% Organic Cotton
Men's Trio - 3 Organic Cotton Breather BoxersKENTSale price $97, was $102
Color: CloudSizes: XS, S, M, L, XXL
Fibers: 100% Organic Cotton
Men's Work Week - 5 Organic Cotton Breather BriefsKENTSale price $153, was $170
Color: Charcoal BlackSizes: S, M, L, XL, 3XL
Fibers: 100% Organic Cotton
Men's Clean Classic BriefKENT$34
Color: Charcoal BlackSizes: S
Fibers: 100% Organic Cotton
Men's Organic Supima Cotton Breather BriefKENT$34
Color: Blush PinkSizes: XXL
Fibers: 100% Organic Cotton
Men's Organic Supima Cotton T-ShirtKENT$52
Color: Blush PinkSizes: XS–3XL
Fibers: 100% Organic Cotton
Men's Full Week - 7 Organic Cotton Breather BriefsKENTSale price $205, was $238
Color: Charcoal BlackSizes: S, M, L, XL, 3XL
Fibers: 100% Organic Cotton
Men's Trio - 3 Organic Cotton Breather BriefsKENTSale price $97, was $102
Color: Charcoal BlackSizes: S, M, L, XL, 3XL
Fibers: 100% Organic Cotton
Men's Work Week - 5 Organic Cotton Classic BriefsKENTSale price $153, was $170
Color: Charcoal BlackSizes: S
Fibers: 95% Organic Cotton, 5% Elastane
Core Boxer Briefs 6-PackOrganic BasicsSale price $95.20, was $112
Color: Black / Black / BlackSizes: XS, XXL, 3XL
Fibers: 95% Organic Cotton, 5% Elastane
Organic Boxer Briefs 3 PackColorful Standard$60
Color: Deep BlackSizes: XS, S, M, L, XL
Fibers: 95% Organic Cotton, 5% Elastane
Men's Everyday Extended Boxer BriefPact$18
Color: BlackSizes: S, M, L, XL, XXL
Fibers: 95% Organic Cotton, 5% Elastane
Organic Cotton Men's Boxer BriefSubset$30
Color: CarbonSizes: S, M, L, XL, XXL
Fibers: 95% Organic Cotton, 5% Elastane
Easy Briefs 9-PackOrganic BasicsSale price $97.50, was $150
Color: Artichoke / Soft Blush / WalnutSizes: S, M, L, XL, XXL
Fibers: 95% Organic Cotton, 5% Elastane
Classic Organic Boxer BriefsColorful Standard$21
Color: Deep BlackSizes: XS, S, M, XL
Fibers: 95% Organic Cotton, 5% Elastane
Men's Everyday Boxer BriefPact$18
Color: BlackSizes: S, M, L, XL, XXL
Fibers: 95% Organic Cotton, 5% Elastane
Core Play Trunks 6-PackOrganic BasicsSale price $81, was $108
Color: Light Blue / Soft Teal / Cherry RedSizes: XS–3XL
Fibers: 95% Organic Cotton, 5% Elastane
Men's Everyday Extended Boxer Brief 4-PackPactSale price $56, was $72
Color: BlackSizes: S, M, L, XL, XXL
Fibers: 95% Organic Cotton, 5% Elastane
Core Trunks 9-PackOrganic BasicsSale price $105.40, was $162
Color: Air / Cherry Red / Midnight BlueSizes: XS–3XL
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