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Sustainable Men's Underwear

Shop for men's underwear from the top ethical and sustainable clothing brands in the United States

58 Products | Page 1 of 2 | On Sale Selected

Page 1 of 2 | On Sale Selected

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Apex Trunks By Kelly Slater - Outerworn
Outerknown
Apex Trunks By Kelly Slater - Outerworn
  • 110.00
  • 145.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 120.00
  • 145.00
Apex Hybrid Trunks By Kelly Slater - Outerworn
Outerknown
Apex Hybrid Trunks By Kelly Slater - Outerworn
  • 95.00
  • 128.00
Evolution Trunk - Outerworn
Outerknown
Evolution Trunk - Outerworn
  • 38.35
  • 85.00
Mens Boxer
This Is J
Mens Boxer
  • 53.00
  • 59.00
Tasty Scallop Trunks - Outerworn
Outerknown
Tasty Scallop Trunks - Outerworn
  • 60.00
  • 128.00
APEX Trunks by Kelly Slater - Outerworn
Outerknown
APEX Trunks by Kelly Slater - Outerworn
  • 80.00
  • 145.00
Nomadic Volley
Outerknown
Nomadic Volley
  • 39.00
  • 78.00
APEX Evolution Trunk by Kelly Slater
Outerknown
APEX Evolution Trunk by Kelly Slater
  • 84.00
  • 168.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 85.00
  • 145.00
APEX Trunks By Kelly Slater - FINAL SALE
Outerknown
APEX Trunks By Kelly Slater - FINAL SALE
  • 73.00
  • 145.00
APEX Trunks by Kelly Slater - Outerworn
Outerknown
APEX Trunks by Kelly Slater - Outerworn
  • 70.00
  • 145.00
APEX Evolution Trunk by Kelly Slater 17" - FINAL SALE
Outerknown
APEX Evolution Trunk by Kelly Slater 17" - FINAL SALE
  • 84.00
  • 168.00
APEX Trunks by Kelly Slater - Outerworn
Outerknown
APEX Trunks by Kelly Slater - Outerworn
  • 70.00
  • 145.00
APEX Trunks by Kelly Slater - Outerworn
Outerknown
APEX Trunks by Kelly Slater - Outerworn
  • 55.00
  • 145.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 110.00
  • 145.00
Apex Trunks By Kelly Slater - Outerworn
Outerknown
Apex Trunks By Kelly Slater - Outerworn
  • 110.00
  • 145.00
Dobby Modern Scallop Trunks - Outerworn
Outerknown
Dobby Modern Scallop Trunks - Outerworn
  • 45.00
  • 68.00
Apex Hybrid Trunks by Kelly Slater - Outerworn
Outerknown
Apex Hybrid Trunks by Kelly Slater - Outerworn
  • 77.50
  • 128.00
APEX Trunks by Kelly Slater 17" - FINAL SALE
Outerknown
APEX Trunks by Kelly Slater 17" - FINAL SALE
  • 73.00
  • 145.00
Apex Hybrid Trunks By Kelly Slater - Outerworn
Outerknown
Apex Hybrid Trunks By Kelly Slater - Outerworn
  • 115.00
  • 128.00
Apex Trunks By Kelly Slater - Outerworn
Outerknown
Apex Trunks By Kelly Slater - Outerworn
  • 118.00
  • 145.00
Surf Ranch Apex Trunks by Kelly Slater - Outerworn
Outerknown
Surf Ranch Apex Trunks by Kelly Slater - Outerworn
  • 135.00
  • 155.00
APEX Trunks by Kelly Slater - Outerworn
Outerknown
APEX Trunks by Kelly Slater - Outerworn
  • 118.00
  • 145.00
Bikini Brief - Sale Colors
Jungmaven
Bikini Brief - Sale Colors
  • 36.00
  • 40.00
APEX Evolution Trunk by Kelly Slater - FINAL SALE
Outerknown
APEX Evolution Trunk by Kelly Slater - FINAL SALE
  • 84.00
  • 168.00
Mens Boxer
This Is J
Mens Boxer
  • 53.00
  • 59.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 120.00
  • 145.00
APEX Trunks By Kelly Slater - Outerworn
Outerknown
APEX Trunks By Kelly Slater - Outerworn
  • 110.00
  • 145.00
All Time Scallop Trunks
Outerknown
All Time Scallop Trunks
  • 49.00
  • 98.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 70.00
  • 125.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 46.00
  • 145.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 85.00
  • 145.00
Mens Boxer
This Is J
Mens Boxer
  • 49.00
  • 59.00
Tasty Scallop Trunks - Outerworn
Outerknown
Tasty Scallop Trunks - Outerworn
  • 74.00
  • 128.00
Nomadic Volley
Outerknown
Nomadic Volley
  • 39.00
  • 78.00
All Time Scallop Trunks
Outerknown
All Time Scallop Trunks
  • 49.00
  • 98.00
Organic Cotton Mid-Rise Brief in Lunar
Knickey
Organic Cotton Mid-Rise Brief in Lunar
  • 10.00
  • 20.00
Organic Cotton Mid-Rise Brief Mystery 3-Pack
Knickey
Organic Cotton Mid-Rise Brief Mystery 3-Pack
  • 20.00
  • 60.00
Organic Cotton Men's Boxer in Garnet
Knickey
Organic Cotton Men's Boxer in Garnet
  • 15.00
  • 30.00
Men's Trio - 3 Organic Cotton Breather Boxers
Kent
Men's Trio - 3 Organic Cotton Breather Boxers
  • 97.00
  • 102.00
Men's Full Week - 7 Organic Cotton Breather Boxers
Kent
Men's Full Week - 7 Organic Cotton Breather Boxers
  • 204.00
  • 238.00
Men's Trio - 3 Organic Cotton Breather Briefs
Kent
Men's Trio - 3 Organic Cotton Breather Briefs
  • 76.50
  • 102.00
Organic Cotton High-Rise Brief Mystery 3-Pack
Knickey
Organic Cotton High-Rise Brief Mystery 3-Pack
  • 20.00
  • 60.00
Organic Cotton Mid-Rise Retro Brief in Petal
Knickey
Organic Cotton Mid-Rise Retro Brief in Petal
  • 10.00
  • 20.00
Men's Work Week - 5 Organic Cotton Breather Briefs
Kent
Men's Work Week - 5 Organic Cotton Breather Briefs
  • 127.50
  • 170.00
Organic Cotton Men's Boxer in Carbon
Knickey
Organic Cotton Men's Boxer in Carbon
  • 15.00
  • 30.00
Organic Cotton Men's Boxer
Knickey
Organic Cotton Men's Boxer
  • 15.00
  • 30.00

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