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Men's Bright Bamboo Trunks 3 Pack - Soft, Breathable Stretch Fit | Spairs

(180) Read Reviews
£10.99

Only £3.66 Per Pair!

Man wearing colourful blue bamboo fitted trunks Man wearing bright purple bamboo fitted trunks Three pairs of men's bamboo trunk underwear Three pair pack of men's navy and blue bamboo trunk underwear Close-up of men's bamboo underwear in black, yellow and blue colours Spairs eco-friendly cardboard shipping box for men's socks and underwear Spairs men's bamboo socks and underwear being delivered through a letterbox for free
Man wearing colourful blue bamboo fitted trunks Man wearing bright purple bamboo fitted trunks Three pairs of men's bamboo trunk underwear Three pair pack of men's navy and blue bamboo trunk underwear Close-up of men's bamboo underwear in black, yellow and blue colours Spairs eco-friendly cardboard shipping box for men's socks and underwear Spairs men's bamboo socks and underwear being delivered through a letterbox for free

Men's Bright Bamboo Trunks 3 Pack - Soft, Breathable Stretch Fit | Spairs

(180) Read Reviews
£10.99

Only £3.66 Per Pair!

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- Currently out of stock

Popular item - sells out fast. Get notified when it's back.

Save 10% when you buy any 2 or more packs
  • Free UK Delivery On All Orders.
  • Lower cost per pack when you multibuy.
  • 3-pair multipack - stay well stocked.
  • Fitted bamboo trunks with no-fly front.
  • 7cm leg inseam for a modern, supportive fit.
  • Ultra-soft bamboo - breathable stretch fit.
  • No-dig waistband and tag-free comfort.
  • Delivered straight through your letterbox* No more waiting in or missed deliveries!

Stay fresh, cool and comfortable all day with these Men’s Bright Bamboo Fitted Trunks, available in great-value 3-pair packs. Want ultra-soft and comfortable Men's Bamboo Trunks? Designed with a regular rise and a supportive stretch fit, they’re ideal for everyday wear or active days when comfort really matters.

Made from a soft, smooth bamboo-rich blend, these trunks feature 7cm leg length inseams that allow easy movement without riding up. Bamboo’s natural breathable, antibacterial, temperature-regulating, and moisture-absorbing properties help keep you feeling cooler, drier, and fresher throughout the day.

Comfort details make all the difference: a soft brushed elasticated waistband, tag-free printed care label, and chafe-resistant overlocked seams provide irritation-free support where you need it most. Whether worn as everyday underwear or as breathable sports underwear for gym sessions, these bamboo trunks - part of our wider Men's Underwear range, deliver reliable comfort and fit.

Upgrade your sock drawer while you're at it. Browse our Men's Socks.

Machine washable at 40°. No need to tumble dry - they'll dry super fast by themselves. Made in China: 95% Viscose from Bamboo, 5% Elastane.

Spairs offers free 48hr tracked delivery to any UK address as standard, or choose to upgrade to 24hr tracked delivery from just 99p! Royal Mail are our chosen courier and you can expect to receive your order in 2 working days including Saturdays. Find more delivery info here.

*Our individual pack shipping boxes are designed to fit through a standard UK letterbox, meaning quick and easy, hassle free delivery. Find out more here.

We've worked hard to make our recyclable card shipping boxes as eco-friendly as possible. By removing all paper inserts from our innovative product packaging, which also serves as our shipping box; we've reduced postage costs, packing materials and wastage too!

Sorry - we can't take back underwear that has been worn, unpackaged or opened unless the item is faulty.

PLAIN AND COLOURFUL ECO-FRIENDLY ULTRA-SOFT BAMBOO FITTED SILHOUETTE SOFT, BRUSHED WAISTBAND TAGLESS CARE LABEL VALUE 3 PACK PLAIN AND COLOURFUL ECO-FRIENDLY ULTRA-SOFT BAMBOO FITTED SILHOUETTE SOFT, BRUSHED WAISTBAND TAGLESS CARE LABEL VALUE 3 PACK

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.

Man wearing bright yellow bamboo fitted trunks
Close-up of men's navy and turquoise coloured bamboo trunks underwear

Total Comfort. All Day Long.

Designed for everyday wear, our premium underwear features itch-free printed care labels and a soft, brushed waistband for all-day comfort with zero irritation. Gentle on the skin and made to move with you.

Multipacks Done Properly.

Most customers add 2 or more packs.

Why stop at one? Build your basket properly.

• Lower cost per pack
• Fewer repeat orders
• One delivery. Sorted.

Add any 2 or more packs and unlock 10% off automatically.

What Our Customers Say...
4.8/5
Independent Feedback based on 180 verified reviews.
Trusted Customer
Wednesday, 28 January 2026

Seems good quality, too soon to say if they are long lasting

Trusted Customer
Thursday, 19 June 2025

David Soar
Friday, 18 April 2025

Good fit very comfy

Online Reviewer
Tuesday, 03 December 2024

Item as described, fast delivery

Trusted Customer
Saturday, 14 September 2024

Very comfortable,had a problem with one pair previously and got a full refund for the total 3 Pairs!

Trusted Customer
Wednesday, 05 June 2024

Pleased with the quality. Comfortable to wear. Washes well. Could be a bit thicker.

Trusted Customer
Thursday, 30 May 2024

Glyn Vernon
Tuesday, 16 April 2024

Trusted Customer
Tuesday, 02 April 2024

Would have preferred longer leg, that said these are comfortable and soft, nice colours, good value for the money.

Trusted Customer
Thursday, 28 March 2024

Good fit, but material feels quite thin

Online Reviewer
Wednesday, 07 February 2024

As described thanks :) :) :)

Russ B
Tuesday, 16 January 2024

I suffer from chaffing on legs so went for these pants that are a lot less expensive than equivalents . So far so good

Angela Keane
Monday, 18 December 2023

Men's 3 Pack Spairs Plain Bright Bamboo Fitted Trunks

Donald Farmes
Tuesday, 05 December 2023

Good colours......silky material........good fit

Men's Bamboo Trunks FAQs

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 Men's Multibuy and Women's Multibuy offers 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.

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.