Best Men's Sustainable Boxers & Underwear
Our mission at Zero Wasted is to help you make more informed decisions when trying to buy more consciously - we do all the research so you don't have to. We sometimes use affiliate links on our site. We only recommend products we love, that we think you will too.
Why opt for sustainable men's underwear? Embracing eco-conscious choices means supporting fair labour practices and the use of renewable materials such as bamboo, organic cotton, lyocell and hemp.
There are some pretty big issues when it comes to your average high street pants. From cotton production that uses forced child labour and toxic pesticides to polyester which requires 70 million barrels of petroleum to produce each year. Polyester is the most used fabric in our clothes and is the biggest source of microplastics in our oceans.
So to avoid all this, all the brands listed below have clear ethical policies, a commitment to sustainability along with using renewable and sustainable materials that are better for people and planet.
We've compiled our list into 4 categories dependending on their main material:
Bamboo Underwear
Bamboo is a super renewable material. It's thermo-regulating, meaning it will keep you cool in summer and warm in winter, and is moisture-wicking and antibacterial.
TENCEL™ (Tree) Underwear
Also known as lyocell, made from sustainably sourced eucalyptus using an award-winning closed-loop process. It's moisture absorbent, antibacterial, breathable and extremely soft.
Organic Cotton Underwear
Organic cotton works in harmony with nature. It combats climate change, saves and protects water, doesn't use pesticides or fertilisers, and gives control to farmers.
Hemp Underwear
Natural and moisture-wicking, odour resistant, lightweight and breathable. Hemp is incredibly durable and helps to fight global warming by absorbing 4x more CO2 than trees do.
Best Bamboo Boxers
We hunted for the best bamboo boxers in the UK
1. BAM Boxers
Best for boxers with fly
BAM is a sustainable adventure brand who create clothing from the world's most sustainable crop - bamboo. They have a range of bamboo boxer briefs including sports trunks made from bamboo viscose and organic cotton.
Price: from £16 / Made in: Izmir, Turkey (Narkonteks) / UK Delivery: £3.95 or FREE over £50
Reasons to 🧡
- Zero waste factory - Narkontek's textile waste is collected and recycled back into new textiles by a 3rd party and their ambition is to run on 100% renewable energy within the next 5 years
- Certified Ⓑ Corp
- Fair Wear Foundation Member
- Plastic free packaging
BAM DISCOUNT CODE - 10% OFF WITH ZEROWASTED
2. Boody
Best for seamless boxers
Boody creates boxers, briefs and trunks with viscose derived from bamboo. The result is a silky smooth base layer that keeps you cool and comfortable with seam-free stretch.
Price: from £13.95 / Made in: China & Vietnam / UK Delivery: £3 or FREE over £49
Reasons to 🧡
- Seam-free so great for sensitive skin
- Bamboo viscose is Certified Ecocert Organic
- All factories are WRAP Certified
- PETA Vegan Approved & Certified
BOODY DISCOUNT CODE - 15% OFF WITH ZEROWASTED
3. Pasithea Sleep
Best bamboo boxers for sleepwear
Pasithea are an Australian brand that create luxury bedding and sleepwear. These Men's Silky Bamboo Boxer Shorts are crafted using ultra-soft bamboo. Pair with their Organic Cotton Robe for the ultimate in eco luxury lounging.
Price: £83 (2 Pack) / Made in: China / UK Delivery: £10 or FREE over £150
Reasons to 🧡
- Meticulous detail and workmanship - 100% bamboo sleepwear finished with French seams and robes are of premium quality
- OEKO-TEX® certified bamboo fabric
- GOTS Certification for organic cotton
- Green packaging - packed in OEKO-TEX® certified bamboo fabric (reusable) and certified plant-based compostable mailer bags
Best TENCEL™ Boxers
It feels like something closer to silk than cotton - which is definitely a good thing
1. Organic Basics
Best for 95% TENCEL™
Organic Basics are based in Denmark, it is their core mission to design ethical and sustainable basics that last. They do a variety of fitted or loose boxers made with 95% TENCEL™, as well as offering GOTS certified organic cotton boxers.
Price: from £25 / Made in: Portugal & Turkey / UK Delivery: £5.00 or FREE above £90
Reasons to 🧡
- Certified B Corp
- Carbon neutral shipping
- PETA Vegan Approved
- 100% production transparency
ORGANIC BASICS DISCOUNT CODE - 10% OFF WITH ZEROWASTED
2. Allbirds
Best for TENCEL™ / wool mix
Thought Allbirds just did shoes? Well they also do apparel, including trunks and boxer briefs which are made from TENCEL™ (from eucalyptus fibre), merino wool and spandex.
Price: from £20 / Made in: Vietnam / UK Delivery: £4.95 or FREE over £45
Reasons to 🧡
- Unique renewable Trino® fabric
- OEKO-TEX® Certified
- Carbon neutral
- Certified B Corp
Organic Cotton Boxers
Our top organic cotton underwear brands
1. Yes Friends
Best for affordable, ethical and sustainable boxers
Yes Friends are here to show that buying ethically and sustainably can also be affordable. Their 3 pack Organic Boxer Trunks are just £25 making these the most affordable boxers on our entire list! Made from 100% Fairtrade and organic cotton in a Fair Trade and solar powered factory, these classic black mid-length boxers are a super underwear staple.
Price: £8.33 (£25 for 3) / Made in: India / UK Delivery: £4 or FREE £75+
Reasons to 🧡
- 100% Fair Trade Certified Factory
- Solar Powered Factory
- Organic Fairtrade Cotton
- Super affordable
3. Nudie Jeans
Best for loose and fitted options
Nudie Jeans are a Swedish brand who are front runners when it comes to supply chain and production transparency, ethics and sustainability. They're mainly known for their jeans but they make underwear too!
Price: £27 / Made in: India / UK Delivery: £7 or FREE over £50
Reasons to 🧡
- Loose and fitted boxers
- GOTS Certified Organic & Fairtrade Cotton
- 100% production transparency
- Fair Wear Foundation Member
4. Rozenbroek
Best for made in Britain
Rozenbrock is a British, women founded, ethical clothing brand that doesn't compromise. All garments are designed in London and hand crafted in their very own solar-powered factory in Yorkshire.
Price: from £15 / Made in: UK / UK Delivery: £4 or FREE over £50
Reasons to 🧡
- Accessories all made from 100% organic fabrics and off cuts
- Made in small batches or made to order
- Eco packaging - using recycled, recyclable, compostable or biodegradable packaging
5. Pico
Best for Fair Trade (UK)
Pico is a UK company whose mission is to create essential, everyday goods, which can be traced right back to the source. Cut and sewn by the team at Mila factory in southern India using organic cotton sourced from farmers’ cooperatives and is dyed within a zero waste unit.
Price: £22 / Made in: India (Mila) / UK Delivery: £2.50 or FREE £24+
Reasons to 🧡
- Rated #1 for underwear by ethical consumer
- Pico's goods can be traced right back to the source
- Mila factory in India pays Living Wage
- Dyed using Oeko-Tex & GOTS certified dyes
6. Pact
Best for Fair Trade (USA)
Pact are a USA brand thats mission is to build Earth’s Favourite Clothing Company. They use GOTS Certified Organic Cotton and Fair Trade factories.
Price: from £13.50 / Made in: India / UK Delivery: £15.00 or FREE for orders over £54.00
Reasons to 🧡
- GOTS Certified
- Fair Trade factory based in India
- Carbon offset shipping
- Thoughtful packaging
PACT DISCOUNT CODE - GET 15% OFF FIRST ORDERS WITH THEGLOW15
7. A-dam
Best for fun prints
A-dam is an Amsterdam born brand using 100% GOTS certified organic cotton. They do boxer briefs and shorts in a variety of colours and fun prints, and you can get 3 pairs for just €49.95 with their Surprise Bundles.
Price: from €16.65 / Made in: China (Kalito Group) / UK Delivery: FREE for orders over €19
Reasons to 🧡
- Ethically sourced and produced
- GOTS certified organic
- PETA Vegan approved
- Certified by Ecocert Greenlife
8. Living Crafts
Best for affordability
Living Crafts are a German company who offer organic fashion and natural textiles. They make 100% organic cotton boxers in a range of colours in soft and loose fitting or fitted styles.
Price: £14.95 / Made in: India / UK Delivery: £4.95
Reasons to 🧡
- 100% GOTS certified organic cotton
- Fair Wear Foundation Member
Best Hemp Boxers
We only found a couple of brands that made decent hemp boxers:
1. Up-rise
Best for Hemp & Organic Cotton (UK)
Up-rise create conscious clothing made from hemp including these hemp and organic cotton boxers. All their clothes are produced in a factory that is a member of the Fair Wear Foundation and they only work with partners who care about the highest ethical values.
Price: £25 / Made in: China / UK Delivery: £3.50 or FREE over £50
Reasons to 🧡
- Manufactured in a Fair Wear Foundation factory
- Certified organic cotton
- Made from super sustainable hemp
2. WAMA Hemp Boxers
Best for Hemp & Organic Cotton (USA)
WAMA are a US brand that make hemp and organic cotton underwear. They offer briefs, trunks, boxers and deliver worldwide. Hemp is super soft, breathable and 3 times more durable than cotton, so these will be sure to last.
Price: from $24.00 / Made in: China / UK Delivery: $20
Reasons to 🧡
- PETA Vegan Approved
- Green America Certified
- Fabric is OEKOTEX Certified
That's our ultimate list of the best men's sustainable underwear brands.
If there's a great brand we haven't featured please let us know by dropping us a message.
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