Soft, Breathable Bamboo Trunks.
Our amazingly soft, eco-friendly, breathable bamboo fabric not only feels luxurious against your skin but also fights odours and ensures you stay cooler, drier and fresher throughout the day.
Total Comfort. All Day Long.
No itchy labels! Our amazing, tagless, printed care labels and soft, brushed waistbands provide amazing all day comfort with zero irritation. Low prices. High comfort. No compromise.
Better Value When You Bundle.
Refresh your basics fast! Buy any 2 or more packs and get an instant 10% discount plus free 48hr UK tracked delivery - no codes needed, no hassle.
Whether you want super-soft bamboo underwear or our best-value 7-pair sock packs, we make comfort, quality, and affordability totally effortless.
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
Great product at a good price and arrived as promised
Nice items
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
I liked so as I like the fit I bought them as presents,
excellant
Bought as Xmas present but all looked ok thanks
Very good fit and comfortable
Men's Bamboo Trunks FAQs
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.
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 them together resets your drawer in one go - same fit, same comfort, every day.
Larger packs also mean fewer orders, fewer deliveries and less time re-buying basics. You stock up once and you’re sorted for months.
At Spairs, our socks and underwear are sold in sensible multipacks so you can stock up once and save more over time. It’s the easiest way to stay stocked up while spending less. Browse all our multipack Men's Socks and Women's Socks offers here.
Looking for even more everyday comfort and value? Shop multipack Men's Underwear and Women's Underwear.
It’s simple. Pick any 2 or more multipacks from our range of everyday essentials, add them to your basket, and mix and match as you like. Your 10% saving is applied automatically at checkout - no codes needed. Plus, free UK delivery is included with every order.
Find out more about our Bundle and Save offer 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.