9 Sustainable Men’s Underwear And Organic Boxer Briefs
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If you’re like some of the dudes we know, your favorite underwear probably has a few holes in them (don’t worry, we’re not judging!). But if you are on the lookout for new sustainable men’s underwear, we got you. We’ve sourced the best options out there for comfortable waistbands, minimal seams, and soft fabrics. Whether you’re searching for cotton boxers, Modal boxer briefs, or anything in between, these sustainable underwear brands have your butt covered… literally.
Looking to upgrade the rest of your closet? Check out our sustainable fashion guide for men and our top picks for sustainable men’s shoes.
Best Overall | Most Affordable | Best Bamboo
1. Pact
Best For | Organic cotton underwear
Product Range | Boxer shorts, boxer briefs, briefs, trunks, multi-packs
Sizes | S–XL
Price Per Pair | $13–$14
For men’s underwear that is as sustainable as it is soft, Pact is our go-to. All pairs are made with an organic cotton blend in Fair Trade certified factories. Stock up on a solo pair or grab a multi-pack where you can get up to six at once at a discounted price. Pact’s underwear is available in various colors and styles.
2. Allbirds
Best For | Athletic underwear
Product Range | Boxer briefs
Sizes | S–XXL
Price Per Pair | $22–$24
Wool underwear? Hear us out. Allbirds’ line of Trino™ boxer briefs combine eucalyptus fibers, Tencel, and merino wool for all natural underwear anyone would love. In addition to sustainable materials, Allbirds is carbon-neutral throughout the entire sourcing process. Moisture-wicking, odor-resistant, conscious, and comfortable? These boxer briefs check all the boxes.
3. Patagonia
Best For | Chafe-free underwear for active lifestyles
Product Range | Boxer shorts & boxer briefs
Sizes | S–XXL
Price Per Pair | $30–$32
Certified B Corp Patagonia carries both boxers and boxer briefs. Most are Fair Trade Certified, and we love that the brand tells us where and how each piece is made. These boxers are sewn with sustainable materials like recycled fabrics, Tencel, and organic cotton. And the briefs are ergonomically designed to be chafe- and constriction-free. One percent of Patagonia’s annual sales go to environmental causes worldwide.
4. Bombas
Best For | Multi-packs (that include socks!)
Product Range | Boxer briefs, briefs, trunks, multi-packs
Sizes | S–3XL
Price Per Pair | $22–$34
You may have heard about Bombas’ socks, but did you know they also carry men’s boxers, boxer briefs, and trunks? Engineered using cotton and modal and featuring a thoughtful diagonal fly, tagless seam, and perfect fit, these are intentionally made to fix what’s most frustrating in other mainstream underwear. For each pair sold, a pair is donated to shelters assisting people experiencing homelessness.
5. MeUndies
Best For | Non-traditional styles
Product Range | Boxer shorts, boxer briefs, briefs, trunks, options with fly
Sizes | S–4XL
Price Per Pair | $26–$48 (discounts with membership)
Boxer briefs with a fly? Trunks without? Or maybe jockstraps, thongs, or long underwear? MeUndies has it all, in dozens of colors and patterns. Their undies are knit from Modal sustainably sourced from Austrian beech trees. Thanks to this natural fabric, these boxers are cool, cozy, and fight back against bacteria and odors. If you’re a fan, you can sign up for a monthly membership to receive 30 percent off.
6. Everlane
Best For | Longer inseams
Product Range | Boxer briefs
Sizes | XS–XL
Price Per Pair | $24
For the no-nonsense dude looking for well-made, comfy boxer briefs to wear every day, you can’t go wrong with Everlane. Made from durable Supima® cotton, these are meant to withstand the daily grind of a busy life, with a close fit through the waist and leg and a seamless logo-free waistband that won’t chafe or roll. Part of their Uniform collection, these undies come with a 365-Day Guarantee that says in the unlikely event of a hole or shrinkage, the brand will replace for free.
7. Quince
Best For | Up to 8″ inseams
Product Range | Boxer briefs, trunks,
Sizes | S–XL
Price Per Pair | $40 (sold in three packs)
Quince makes affordable products that are luxury-quality, and their men’s underwear is no exception. Made from ultra soft, breathable, and supportive micromodal, these undies are also sustainable, derived from the pulp of beech trees. More absorbant than cotton, these underwear are naturally moisture-wicking and shrink-resistant. They come in inseams from 4″–8″, some of the longest we’ve seen!
8. Boody
Best For | Bamboo underwear
Product Range | Boxers briefs & briefs
Sizes | S–XL
Price Per Pair | $17–$30
Boody’s boxers and briefs are good for the planet, people, and well… your booty, too. The brand uses a bamboo viscose blend for hypoallergenic underwear for all genders. The bamboo is organically grown, using just a fraction of the water needed for cotton—consider it an extra eco-friendly switch. If you’re looking for longer boxers, Boody offers two different versions.
9. Tomboyx
Best For | Gender-inclusive styles
Product Range | Boxer shorts, boxer briefs, briefs, trunks, boy shorts, options with fly
Sizes | XS–4X
Price Per Pair | $20–$36
Tomboyx is a size- and gender-inclusive apparel brand offering sustainable and stylish undergarments that go beyond the basics. All apparel is sewn in women-owned factories where workers earn living wages. Tomboyx also sources the best in sustainable materials, whether it’s recyclable packaging or the anti-microbial coating (made from leftover crab shells!) on their underwear. There are 10 underwear styles to choose from, and sizing runs through 4X.
Featured image from Quince
