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Sustainable Men's Underwear

118 pieces from 19 independent brands. Most cost between $14 and $130. 65 are on sale right now. The brands are based in the United States. Main materials: organic cotton (33%), cotton (19%).

Showing 48 of 118 pieces from 19 ethical brands.

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Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.

Outerknown Apex Trunks by Kelly Slater 17" - Outerworn outerknown.com

~~$145~~ $85 −41%

Other Materials

Outerknown Apex Evolution Trunk by Kelly Slater 17" - Final Sale outerknown.com

~~$168~~ $67 −60%

Recycled Synthetics

Outerknown Tasty Scallop Trunks - Outerworn outerknown.com

~~$128~~ $60 −53%

Other Materials

Jungmaven Boxer Brief jungmaven.com

$48

Hemp

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $70 −52%

Other Materials

Outerknown Apex Evolution Trunk by Kelly Slater 17" outerknown.com

~~$168~~ $118 −30%

Recycled Synthetics

Outerknown Apex Hybrid Trunks by Kelly Slater - Outerworn outerknown.com

~~$128~~ $115 −10%

Other Materials

Outerknown All Time Scallop Trunks - Outerworn outerknown.com

~~$98~~ $80 −18%

Other Materials

Toad And Co Men's Boxer toadandco.com

$32

Tencel

Outerknown All Time Scallop Trunks outerknown.com

~~$98~~ $69 −30%

Other Materials

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $90 −38%

Recycled Synthetics

Outerknown Apex Evolution Trunk by Kelly Slater 17" outerknown.com

$168

Other Materials

Outerknown All Time Scallop Trunks outerknown.com

~~$98~~ $39 −60%

Other Materials

Outerknown Apex Evolution Trunk by Kelly Slater 17" outerknown.com

~~$168~~ $101 −40%

Recycled Synthetics

Outerknown Apex Evolution Trunk by Kelly Slater 17" outerknown.com

$168

Other Materials

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$125~~ $70 −44%

Recycled Synthetics

Outerknown Apex Evolution Trunk by Kelly Slater outerknown.com

$168

Other Materials

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $46 −68%

Other Materials

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $85 −41%

Recycled Synthetics

Outerknown Tasty Scallop Trunks - Outerworn outerknown.com

~~$128~~ $74 −42%

Organic Cotton

Ten Tree The 5" Boxer Brief tentree.com

~~$40~~ $28 −30%

Other Materials

Ten Tree The 5" Boxer Brief tentree.com

~~$40~~ $28 −30%

Other Materials

Outerknown Evolution Trunk - Outerworn outerknown.com

~~$85~~ $38 −55%

Other Materials

Outerknown All Time Scallop Trunks outerknown.com

~~$98~~ $39 −60%

Organic Cotton

Duckworth Men's Vapor Brief 4-Pack duckworthco.com

~~$196~~ $176 −10%

Wool

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $120 −17%

Other Materials

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $120 −17%

Other Materials

Outerknown Apex Hybrid Trunks by Kelly Slater - Outerworn outerknown.com

~~$128~~ $78 −39%

Other Materials

Outerknown Apex Evolution Trunk by Kelly Slater outerknown.com

$168

Other Materials

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $70 −52%

Other Materials

Outerknown Apex Evolution Trunk by Kelly Slater - Outerworn outerknown.com

~~$168~~ $65 −61%

Recycled Synthetics

Outerknown All Time Scallop Trunks - Outerworn outerknown.com

~~$98~~ $75 −23%

Other Materials

Ten Tree The 5" Boxer Brief tentree.com

~~$40~~ $28 −30%

Other Materials

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $130 −10%

Other Materials

Outerknown Surf Ranch Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$155~~ $135 −13%

Other Materials

Outerknown All Time Scallop Trunks - Outerworn outerknown.com

~~$98~~ $75 −23%

Other Materials

Outerknown Apex Trunks by Kelly Slater - Outerworn outerknown.com

~~$145~~ $118 −19%

Other Materials

Everlane 7" Swim Trunk — Black everlane.com

$88

Other Materials

Kent Men's Organic Cotton “breather” Boxer wearkent.com

$34

Organic Cotton

Taylor Stitch The Merino Boxer in Heather Black taylorstitch.com

~~$50~~ $35 −30%

Wool

Taylor Stitch The Surf Trunk in Steel taylorstitch.com

$88

Other Materials

Wama Underwear Hemp Ball Pouch Boxer Briefs wamaunderwear.com

$34

Organic Cotton

Harvest And Mill Men's Organic Cotton Boxers in Natural harvestandmill.com

$38

Organic Cotton

Taylor Stitch Red Sun up Swim Trunk taylorstitch.com

~~$65~~ $50 −23%

Other Materials

Printfresh Embroidered Shells - Reese Boxer Set - Coastal Cloud printfresh.com

$178

Organic Cotton

Taylor Stitch The Merino Boxer in Heather Grey taylorstitch.com

$55

Wool

Kent Men's Trio - 3 Organic Cotton Breather Briefs wearkent.com

~~$102~~ $97 −5%

Organic Cotton

Taylor Stitch The Anchor Trunk in Red Clay taylorstitch.com

~~$72~~ $50 −30%

Recycled Synthetics