Bamboo comfort, done properly
Made from ultra-soft bamboo, these trunks are built for daily wear. Breathable, moisture-wicking fabric helps keep you cool, dry and comfortable from morning through to night — no fuss, just reliable comfort.
Close, comfortable fit
A supportive, stretch fit keeps everything in place without feeling tight, while a soft, brushed waistband sits comfortably without digging in.
Flat, printed care labels mean no itching, no irritation — just a smooth, easy feel all day.
Built for multibuy
These trunks are everyday essentials — you’ll need more than one pack.
Add 2 or more packs and save 10%.
• Lower cost per pack
• Fewer repeat orders
• One delivery — sorted
Do it once. Stock up properly.
Bought these for hubby. He’s delighted with them. Says they are very comfy and seem to be good quality. I will use this company again as they were A1
Bought few packs of these absolutely brilliant comfy no tags feel clingy not loose like others and they look really good easy to wash an keep shape an looks brilliant value 😇🤗
They're comfortable stretchy but I have just put them on, the only thing is you can not tumble dry So we will have to see How they last after a few washes.
well made, fit well and comfortable to wear. Good value for money
Comfortable great fit
Perfect fit & comfort! Arrived on time 2 & i could'nt b more satisified with my purchase & the Value was incredible!
Brilliant value lovely comfy pants feel good an look good I bought 3packs 🤗
Great pants and price
Easy fit Well made and quickly delivered
The underpants are very nice fitting lovely to the touch and I thought of reasonable price However, they are a little bit like Lycra and have no absorbent properties and I’m not sure if I wouldn’t have been better buying cotton
Great pants!!
Everything great thanks
10
Nice items
Great product at a good price and arrived as promised
Fast postage. As described
Excellent quality and good fit
look great delivered tracked and on time
Seem ok , decent quality and a good fit got my usual size , time will tell , delivered on time and fairly quick
All three bamboo boxers fell of seam one wash and Day of wear absolutely rubbish
Really goog - feels good - good condition - got here quicker than predicted
Good product and service thank you
Excellent service very pleased with the purchase
2 of the 3 boxers were ripped.
Excellent fit….material lovely and soft …will definitely recommend these boxer shorts
Very comfortable
Brilliant thank you
Order completed succesfully - tracked and on time
Great value for money
Great boxers and good service. Thanks.
Great boxers and good service. Thanks.
My wife loves seeing me in these, they are very comfortable and keep me cool in summer
My wife loves seeing me in these, they are very comfortable and keep me cool in summer
So comfortable and nice fit would recommend these boxer
Thought id try them… wow very comfy as lm a big fella its hard to get pants that fit snuggly but these fit very well
Excellent quality, good value and quick delivery
Excellent quality, good value and quick delivery
Items not only look good but are really good quality. Will definitely buy again.
Items not only look good but are really good quality. Will definitely buy again.
Good product, comfortable to wear and wash well. Postage is free and received within a couple of days. Brilliant service
This is about the 3rd order with them. Found then light weight, good fit and wash well. Good price and highly recommended
Good fit and comfortable, great value for the money. Delivery is quick and they arrived in a box which was posted through the door.
Very comfortable
Not for me but husband said they were very comfortable and we bought them again.,!
A great deal
So comfortable
Fast delivery. No signature required. Product is great quality and accurate fitting
Men's Bamboo Trunks FAQs
It’s simple. Add any 2 or more multipacks to your basket and save 10% automatically at checkout — no codes needed. Free UK delivery is included with every order.
Most customers add 2 or more packs to get better value per pair.
Socks and underwear wear out at roughly the same pace. Replacing single pairs creates a mix of old and new that never feels consistent. Buying in multipacks resets your drawer in one go — same fit, same comfort, every day.
Larger packs mean fewer orders, fewer deliveries and less time re-buying basics. Stock up once and you’re set for months.
At Spairs, everything is built around sensible multipacks, so you can stock up properly and spend less over time.
Browse our full range of multipack Men’s Socks and Women's Socks.
Bamboo Underwear is generally softer, more breathable, and better at moisture-wicking compared to Cotton Underwear and other synthetic alternatives. Bamboo fibers naturally regulate temperature, helping you feel cooler in the summer and warmer in the winter. They are also naturally hypoallergenic and antibacterial which helps prevent odour build up and provides all-day freshness, making bamboo boxer shorts suitable for people with diabetes, eczema, or sensitive skin.
Keyhole Boxer Shorts feature a longer leg length compared to trunk briefs, typically extending halfway down the thigh. This longer leg length helps prevent thigh chafing and offers a more secure fit. This style is particularly beneficial for those who prefer additional coverage and comfort reducing any chance the leg seams will 'ride up'.
Fitted Trunks are known for their shorter legs and snug fit. They have a low to mid rise (where they sit on the waist) and provide a sleek, modern look with a fitted silhouette. The shorter leg length means less fabric, which can be ideal for wearing under tighter pants or jeans.
Both Men's Underwear styles offer unique benefits, ensuring that you can find the perfect pair to suit your lifestyle. Better still our men's underwear is available in a choice of fabrics.
You should choose your usual waist size in inches. Our tagless Bamboo Trunks run true-to-size and are designed with superior stretch for comfort and wearability.
A detailed Men's Bamboo Trunks Size Guide can be found at the top of this page or on our Size Guide page.
Whatever the season our 5 Packs of Men's Trainer Socks and Women's Trainer Socks are sure to become your new favourite Spairs. Made from a sustainable, luxurious bamboo rich blend these quality, super-soft Trainer Socks feature elasticated arch supports to stop the socks 'slipping' keeping them securely in place all day long.
Looking for the perfect everyday crew sock? Our much-loved gentle hold, comfort cuffs mean Spairs Men's Bamboo Socks and Women's Bamboo Socks won’t constrict or pinch the leg as they hold up without pressure.
Knitted using our amazingly soft, midweight, bamboo and cotton blend, our Men's Bamboo T-Shirts and Women's Bamboo T-Shirts will keep you cool and dry throughout the day.
Browse the full Men's Socks and Women's Socks ranges here.
That's right! Spairs offers free 48hr tracked delivery to any UK address with every order. Or choose to upgrade to 24hr tracked delivery from just 99p.
Check out our Delivery Info.