Men’s organic cotton trunks in dark grey (charcoal grey)

Our men’s trunks are a smart yet relaxed everyday essential. They’re made of the softest organic cotton to ensure maximum comfort throughout the day, and feature a black Y.O.U elastic waistband. 

Organic cotton underwear that lets you look good, feel good and do good 

• Hipster-style low-rise waist, snug fit
• Seamed contour pouch, without fly
• No-roll waistband
• Pre-washed fabric, shrink resistant
• No internal labels
• Y.O.U elastic waistband for extra support
• Positive message hidden inside! 
• Delivered in our exclusive, reusable organic cotton bag

For every pair of underwear you buy we donate TWO pairs to the charity Smalls for All. Y.O.U Underwear was created to help vulnerable women and children who don’t have access to underwear. Read the full story on our Buy One Give Two page and make a difference with Your Own Underwear!

95% GOTS Certified organic cotton; 5% elastane 
Fairtrade cotton 
PETA-approved vegan  

“Really love the trunks, they're super soft and very comfortable to wear. Almost don't realise you're wearing them!” - Steve, Oxford 

“Fantastic all-round comfort and quality. Most comfortable pants I’ve ever bought. Will definitely be buying some more as other M&S ones wear out! Very soft when you wash them too” - Tim, Oxford

For sizing information, please see these sizing details on our Help page. 

We offer a happiness guaranteed return policy. If you are unhappy for any reason, we offer a fuss-free exchange or refund on all items within 30 days of purchase.

For standard UK orders, we use Royal Mail’s First Class or Signed For delivery services. For international orders, we use Royal Mail's standard delivery. Upgrades available! 

Care: Machine wash cold, tumble dry low.