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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

69 Products | Page 1 of 2 | On Sale Selected

Page 1 of 2 | On Sale Selected

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APEX Evolution Trunk by Kelly Slater - Outerworn
Outerknown
APEX Evolution Trunk by Kelly Slater - Outerworn
  • 65.00
  • 168.00
APEX Evolution Trunk by Kelly Slater 17"
Outerknown
APEX Evolution Trunk by Kelly Slater 17"
  • 118.00
  • 168.00
Men's Vapor Brief 4-Pack
Duckworth
Men's Vapor Brief 4-Pack
  • 176.00
  • 196.00
APEX Trunks by Kelly Slater - Outerworn
Outerknown
APEX Trunks by Kelly Slater - Outerworn
  • 70.00
  • 145.00
Mens Boxer
This Is J
Mens Boxer
  • 34.10
  • 41.10
Mens Boxer
This Is J
Mens Boxer
  • 31.30
  • 41.10
All Time Scallop Trunks - Outerworn
Outerknown
All Time Scallop Trunks - Outerworn
  • 80.00
  • 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
  • 70.00
  • 145.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 46.00
  • 145.00
All Time Scallop Trunks
Outerknown
All Time Scallop Trunks
  • 39.00
  • 98.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 120.00
  • 145.00
All Time Scallop Trunks - Outerworn
Outerknown
All Time Scallop Trunks - Outerworn
  • 75.00
  • 98.00
Apex Hybrid Trunks By Kelly Slater - Outerworn
Outerknown
Apex Hybrid Trunks By Kelly Slater - Outerworn
  • 115.00
  • 128.00
Apex Hybrid Trunks by Kelly Slater - Outerworn
Outerknown
Apex Hybrid Trunks by Kelly Slater - Outerworn
  • 77.50
  • 128.00
The 5" Boxer Brief
Ten Tree
The 5" Boxer Brief
  • 28.00
  • 40.00
All Time Scallop Trunks - Outerworn
Outerknown
All Time Scallop Trunks - Outerworn
  • 75.00
  • 98.00
Evolution Trunk - Outerworn
Outerknown
Evolution Trunk - Outerworn
  • 38.35
  • 85.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 90.19
  • 145.00
All Time Scallop Trunks
Outerknown
All Time Scallop Trunks
  • 39.00
  • 98.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 85.00
  • 145.00
Tasty Scallop Trunks - Outerworn
Outerknown
Tasty Scallop Trunks - Outerworn
  • 74.00
  • 128.00
The 5" Boxer Brief
Ten Tree
The 5" Boxer Brief
  • 28.00
  • 40.00
Mens Boxer
This Is J
Mens Boxer
  • 34.10
  • 41.10
APEX Evolution Trunk by Kelly Slater 17" - FINAL SALE
Outerknown
APEX Evolution Trunk by Kelly Slater 17" - FINAL SALE
  • 67.00
  • 168.00
Mens Boxer
This Is J
Mens Boxer
  • 31.30
  • 41.10
APEX Trunks by Kelly Slater 17" - Outerworn
Outerknown
APEX Trunks by Kelly Slater 17" - Outerworn
  • 85.00
  • 145.00
All Time Scallop Trunks
Outerknown
All Time Scallop Trunks
  • 69.00
  • 98.00
Apex Trunks By Kelly Slater - Outerworn
Outerknown
Apex Trunks By Kelly Slater - Outerworn
  • 118.00
  • 145.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 130.00
  • 145.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 120.00
  • 145.00
Surf Ranch Apex Trunks by Kelly Slater - Outerworn
Outerknown
Surf Ranch Apex Trunks by Kelly Slater - Outerworn
  • 135.00
  • 155.00
Tasty Scallop Trunks - Outerworn
Outerknown
Tasty Scallop Trunks - Outerworn
  • 60.00
  • 128.00
APEX Evolution Trunk by Kelly Slater 17"
Outerknown
APEX Evolution Trunk by Kelly Slater 17"
  • 101.00
  • 168.00
The 5" Boxer Brief
Ten Tree
The 5" Boxer Brief
  • 28.00
  • 40.00
Navy Sun Up Swim Trunk
Taylor Stitch
Navy Sun Up Swim Trunk
  • 50.00
  • 65.00
Recycled Swim Trunk - 5"
United By Blue
Recycled Swim Trunk - 5"
  • 44.00
  • 88.00
Men's Full Week - 7 Organic Cotton Breather Boxers
Kent
Men's Full Week - 7 Organic Cotton Breather Boxers
  • 204.00
  • 238.00
The Supima® Boxer Brief | Uniform | Kalamata
Everlane
The Supima® Boxer Brief | Uniform | Kalamata
  • 7.00
  • 24.00
The Supima® Boxer | Uniform | Heathered Charcoal
Everlane
The Supima® Boxer | Uniform | Heathered Charcoal
  • 12.00
  • 24.00
Men's Trio - 3 Organic Cotton Breather Boxers
Kent
Men's Trio - 3 Organic Cotton Breather Boxers
  • 97.00
  • 102.00
The Merino Boxer in Heather Navy
Taylor Stitch
The Merino Boxer in Heather Navy
  • 30.00
  • 50.00
The Supima® Longer Boxer Brief | Uniform | Kalamata
Everlane
The Supima® Longer Boxer Brief | Uniform | Kalamata
  • 11.00
  • 28.00
The Bayberry Trunk in Sandbar
Taylor Stitch
The Bayberry Trunk in Sandbar
  • 52.00
  • 72.00
Men's Work Week - 5 Organic Cotton Breather Boxers
Kent
Men's Work Week - 5 Organic Cotton Breather Boxers
  • 153.00
  • 170.00
Lucky Paws - Mens Boxer - Irish Cream
Printfresh
Lucky Paws - Mens Boxer - Irish Cream
  • 28.00
  • 48.00
The Supima® Boxer | Uniform | Deep Navy
Everlane
The Supima® Boxer | Uniform | Deep Navy
  • 14.00
  • 24.00
The Anchor Trunk in Red Clay
Taylor Stitch
The Anchor Trunk in Red Clay
  • 50.40
  • 72.00

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