Where are you browsing from today?

USA flag

US
EU / UK

Ethical Clothing
USA flag

Sustainable Men's Underwear

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

150 Products | Page 2 of 4

Page 2 of 4

Sort By:

Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
APEX Trunks By Kelly Slater - Outerworn
Outerknown
APEX Trunks By Kelly Slater - Outerworn
  • 64.00
  • 145.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 90.19
  • 145.00
APEX Evolution Trunk by Kelly Slater 17"
Outerknown
APEX Evolution Trunk by Kelly Slater 17"
  • 168.00
APEX Evolution Trunk by Kelly Slater
Outerknown
APEX Evolution Trunk by Kelly Slater
  • 168.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 120.00
  • 145.00
Men's Maverick Legging
Duckworth
Men's Maverick Legging
  • 119.00
Apex Hybrid Trunks by Kelly Slater - Outerworn
Outerknown
Apex Hybrid Trunks by Kelly Slater - Outerworn
  • 77.50
  • 128.00
Apex Trunks by Kelly Slater - Outerworn
Outerknown
Apex Trunks by Kelly Slater - Outerworn
  • 46.00
  • 145.00
APEX Evolution Trunk by Kelly Slater 17"
Outerknown
APEX Evolution Trunk by Kelly Slater 17"
  • 118.00
  • 168.00
All Time Scallop Trunks - Outerworn
Outerknown
All Time Scallop Trunks - Outerworn
  • 75.00
  • 98.00
APEX Evolution Trunk by Kelly Slater 17"
Outerknown
APEX Evolution Trunk by Kelly Slater 17"
  • 101.00
  • 168.00
Apex Trunks By Kelly Slater - Outerworn
Outerknown
Apex Trunks By Kelly Slater - Outerworn
  • 118.00
  • 145.00
7" Swim Trunk | Black
Everlane
7" Swim Trunk | Black
  • 88.00
The Supima® Boxer | Uniform | Kalamata
Everlane
The Supima® Boxer | Uniform | Kalamata
  • 14.00
  • 24.00
Men's Organic Cotton 'Breather' Brief
Kent
Men's Organic Cotton 'Breather' Brief
  • 34.00
Men's Work Week - 5 Organic Cotton Breather Briefs
Kent
Men's Work Week - 5 Organic Cotton Breather Briefs
  • 153.00
  • 170.00
Bagheera - Boyfriend Boxer - Ink
Printfresh
Bagheera - Boyfriend Boxer - Ink
  • 48.00
Lobster Landing - Men's Boxer - Cloud
Printfresh
Lobster Landing - Men's Boxer - Cloud
  • 48.00
The Anchor Trunk in Red Clay
Taylor Stitch
The Anchor Trunk in Red Clay
  • 50.40
  • 72.00
The Supima® Longer Boxer Brief | Uniform | Heathered Grey
Everlane
The Supima® Longer Boxer Brief | Uniform | Heathered Grey
  • 8.00
  • 28.00
The Surf Trunk in Steel
Taylor Stitch
The Surf Trunk in Steel
  • 88.00
The Supima® Boxer Brief | Uniform | Black
Everlane
The Supima® Boxer Brief | Uniform | Black
  • 28.00
Organic Cotton Men's Boxer Brief in Marine
Subset
Organic Cotton Men's Boxer Brief in Marine
  • 30.00
Men's Organic Cotton Boxers in Natural
Harvest & Mill
Men's Organic Cotton Boxers in Natural
  • 38.00
Paris Getaway - Mens Boxer - Cloud
Printfresh
Paris Getaway - Mens Boxer - Cloud
  • 28.00
  • 48.00
Organic Cotton Men's Boxer Brief in Willow
Subset
Organic Cotton Men's Boxer Brief in Willow
  • 30.00
Black Sport Brief
Girlfriend Collective
Black Sport Brief
  • 28.00
Super Soft Galaxy Leggings
Mightly
Super Soft Galaxy Leggings
  • 15.00
Organic Cotton Men's Boxer Brief
Subset
Organic Cotton Men's Boxer Brief
  • 30.00
Lucky Paws - Mens Boxer - Irish Cream
Printfresh
Lucky Paws - Mens Boxer - Irish Cream
  • 28.00
  • 48.00
The Merino Boxer in Heather Grey
Taylor Stitch
The Merino Boxer in Heather Grey
  • 55.00
Men's Organic Cotton “Breather” Boxer
Kent
Men's Organic Cotton “Breather” Boxer
  • 34.00
The Supima® Longer Boxer Brief | Uniform | Heather Charcoal
Everlane
The Supima® Longer Boxer Brief | Uniform | Heather Charcoal
  • 28.00
The Cristobal Boxers | Summer Orchard
Christy Dawn
The Cristobal Boxers | Summer Orchard
  • 78.00
The Merino Boxer in Heather Navy
Taylor Stitch
The Merino Boxer in Heather Navy
  • 30.00
  • 50.00
The Cristobal Boxers | Natural
Christy Dawn
The Cristobal Boxers | Natural
  • 68.00
Active Boxer Brief
United By Blue
Active Boxer Brief
  • 40.00
Organic Cotton Men's Boxer Brief
Knickey
Organic Cotton Men's Boxer Brief
  • 30.00
The Supima® Boxer | Uniform | Deep Navy
Everlane
The Supima® Boxer | Uniform | Deep Navy
  • 14.00
  • 24.00
Triton Stripes - Seersucker Boyfriend Boxer - Sea Spray
Printfresh
Triton Stripes - Seersucker Boyfriend Boxer - Sea Spray
  • 68.00
Tencel™ Lite Long Johns
United By Blue
Tencel™ Lite Long Johns
  • 70.00
7" Swim Trunk | Frozen Fjord
Everlane
7" Swim Trunk | Frozen Fjord
  • 88.00
The Supima® Longer Boxer Brief | Uniform | Black
Everlane
The Supima® Longer Boxer Brief | Uniform | Black
  • 28.00
Embroidered Shells - Reese Boxer Set - Coastal Cloud
Printfresh
Embroidered Shells - Reese Boxer Set - Coastal Cloud
  • 178.00
Organic Cotton Boxer Brief 2-Pack
United By Blue
Organic Cotton Boxer Brief 2-Pack
  • 50.00
The Cristobal Boxers | Charcoal
Christy Dawn
The Cristobal Boxers | Charcoal
  • 68.00
The Supima® Boxer Brief | Uniform | Kalamata
Everlane
The Supima® Boxer Brief | Uniform | Kalamata
  • 7.00
  • 24.00
Recycled Swim Trunk - 5"
United By Blue
Recycled Swim Trunk - 5"
  • 44.00
  • 88.00

Filter By

Boxer-shorts (2)
Men (65)
All
Underwear (65)
All
Bamboo (3)
Cotton (13)
Organic-Cotton (14)
Other (21)
Sustainable-Synthetic (9)
Wool (5)
Christy Dawn (5)
Duckworth (4)
Everlane (21)
Girlfriend Collective (1)
Harvest And Mill (2)
Harvest & Mill (2)
Janji (2)
Jungmaven (1)
Kent (9)
Knickey (6)
Mightly (2)
Outerknown (44)
Pansy (1)
Printfresh (12)
Subset (6)
Taylor Stitch (13)
Ten Tree (3)
This Is J (5)
Toad And Co (1)
United By Blue (4)
Wama Underwear (6)
Sales only
Ethical Clothing Logo Be the first to know when North America's top ethical brands are on sale, sign up to our newsletter here