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Men’s Bright Bamboo Trunks 3 Pack – Smooth, Flexible Fit | Spairs

(181) 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 – Smooth, Flexible Fit | Spairs

(181) Read Reviews
£10.99

Only £3.66 Per Pair!

Select Size SIZE GUIDE
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- Currently out of stock

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

Save 10% when you buy 2 or more packs
  • Free UK delivery
  • Buy more. Save more
  • 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*

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. Men's Bamboo Underwear has natural antibacterial, temperature-regulating, and moisture-absorbing properties  that 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.

Looking for the perfect bamboo underwear fit? See our Bamboo Underwear Guide.

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

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

Ultra-soft bamboo with breathable, moisture-wicking performance that keeps you cool, dry and comfortable all day. Built for everyday wear, coloured with just a bit more personality.

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

Close, No Fuss Comfort

A supportive, fitted shape stays in place without riding up, while a soft, brushed waistband sits comfortably without digging in.
Flat, printed care labels remove irritation completely — so nothing distracts.

Built for Multibuy

Stock up once. Wear your favourite ones every day.

Add 2 or more packs and save 10%.

• Pay less per pair
• Fewer repeat orders
• One delivery — sorted

Do it once. Stock up properly.

What Our Customers Say...
4.8/5
Independent Feedback based on 181 verified reviews.
Sue H
Sunday, 21 January 2024

Son very happy with his birthday pants!! Nice soft fabric. Obviously I didn’t get to see them on!

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

Mr Gareth jHern
Tuesday, 16 January 2024

Absolutely great comfortable washes great turn out the ten

P. Roscoe
Monday, 15 January 2024

Great fit, super soft and really comfortable to wear all day. Will be buying more!

Darren Hall
Thursday, 11 January 2024

Great fit, well made, soft, comfortable and airy. Excellent price too.

Mick Everett
Monday, 08 January 2024

Thought I would give Spairs a try when I came across their trunks on the internet and pleased I did. For the money they are decent underwear, in fact the cost is very good considering they are Bamboo trunks. Would definitely buy again.

Online Reviewer
Friday, 05 January 2024

5 STAR

Online Reviewer
Friday, 05 January 2024

5 STAR

Online Reviewer
Friday, 05 January 2024

5 STAR

Graham Dyson
Friday, 05 January 2024

Spairs bought one pack, so pleased bought two more Packs.

P Flett
Wednesday, 20 December 2023

I spotted this business online when browsing for Bamboo underwear and thought wow. I ordered a pack of 3 and they arrived very quickly in the post well packed. I have worn them and they feel really comfortable and look good. I cannot comment on the wear durability yet but at the moment I am very pleased. Worh giving a shot if you are on the hunt.

colin h
Wednesday, 20 December 2023

Comfortable to wear and soft to the skin which makes it more desirable to wear

Angela Keane
Monday, 18 December 2023

Men's 3 Pack Spairs Plain Bright Bamboo Fitted Trunks

Walter Sutton
Thursday, 14 December 2023

Just what I wanted. Arrived promptly by post. Good quality.

Donald Farmes
Tuesday, 05 December 2023

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

J Knapman
Saturday, 25 November 2023

Men's 3 Pack Spairs Plain Bright Bamboo Fitted Trunks

Kathleen Burton
Monday, 20 November 2023

Was recommended by a nurse after my husband had had a big op he is very happy with them great delivery good service all round thank you

Steve Lewis
Monday, 20 November 2023

Love the material, the fit. Great value. Came well presented in a box, excellent service and delivery.

Marlene Loombe
Wednesday, 15 November 2023

They look good but I have not tried them yet

Mike Ross
Monday, 09 October 2023

Men's 3 Pack Spairs Plain Bright Bamboo Fitted Trunks

Men's Bamboo Trunks FAQs

Men’s trunks are a fitted style of underwear with a shorter leg than boxer shorts.

They sit close to the body, offering a clean, modern shape with a balance of support and freedom of movement.

Browse the full Men's Bamboo Underwear collection to view every style and fit.

Yes. Bamboo trunks are one of the most reliable everyday options.

They provide:

  • A close, supportive fit
  • No excess fabric
  • A shape that works under all clothing

If you want something that feels secure without being restrictive, trunks are the go-to.

Match with Men's Bamboo Socks and Men's Bamboo T-shirts for more soft, breathable comfort.

Yes. Bamboo fabric is naturally breathable and moisture-wicking.

It helps regulate temperature and keeps you cool, dry and comfortable throughout the day, even during long wear.

Compare with Men's Bamboo Boxer Shorts and Men's Cotton Trunks to find your ideal fit.

 

A well-fitted trunk should stay in place.

The shorter leg and close fit help reduce movement, meaning less bunching and fewer adjustments throughout the day.

Bamboo is often preferred for comfort and performance. It’s:

  • Softer and smoother
  • More breathable
  • Better at moisture-wicking
  • Naturally antibacterial

Cotton is durable and familiar, but bamboo offers a more comfortable all-day feel.

 

We recommend choosing your usual size.

Our bamboo trunks are designed with stretch to provide a supportive fit that moves with your body without feeling tight or restrictive.

Detailed size and fit info is available on our Size Guide page.

Bamboo is used across a range of everyday essentials.

At Spairs, you’ll find:

All designed for comfort, breathability and easy everyday rotation.