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Men's Plain Bamboo Keyhole Boxer Shorts 3 Pack - Soft, Breathable Comfort Fit | Spairs

(65) Read Reviews
£11.99

Only £4.00 Per Pair!

Man wearing black bamboo boxer-shorts Man relaxing at home wearing navy bamboo boxer-shorts Close-up of three pairs of men's black coloured bamboo boxer-shorts Three pack of men's navy coloured bamboo boxer-shorts Spairs recyclable shipping box for socks and underwear Five pairs of bamboo boxer shorts being delivered for free
Man wearing black bamboo boxer-shorts Man relaxing at home wearing navy bamboo boxer-shorts Close-up of three pairs of men's black coloured bamboo boxer-shorts Three pack of men's navy coloured bamboo boxer-shorts Spairs recyclable shipping box for socks and underwear Five pairs of bamboo boxer shorts being delivered for free

Men's Plain Bamboo Keyhole Boxer Shorts 3 Pack - Soft, Breathable Comfort Fit | Spairs

(65) Read Reviews
£11.99

Only £4.00 Per Pair!

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Save 10% when you bundle 2 or more packs
  • Free UK Delivery On All Orders.
  • Save more when you bundle.
  • 3-pair pack - stay well-stocked.
  • Longer-leg boxer shorts with keyhole fly.
  • 11cm leg inseam for a secure, supportive fit.
  • Soft, breathable bamboo underwear.
  • Delivered straight through your letterbox* No more waiting in or missed deliveries!

Looking for soft, comfortable, tagless bamboo underwear at a great price? These Men’s Bamboo Keyhole Boxer Shorts are made from a high-quality stretch bamboo jersey that feels ultra-soft and smooth against the skin, delivering everyday comfort you’ll notice from the first wear.

Designed with a soft brushed elasticated waistband, tag-free printed care label, and flat overlocked seams, these boxer shorts are made to reduce chafing and irritation for a secure, comfortable fit. Bamboo’s natural breathable and thermoregulating properties help keep skin cool as temperatures change, while its excellent moisture management helps you stay drier and fresher throughout the day.

Featuring a regular rise, longer 11cm leg length, and a functional right-handed keyhole fly, these boxer shorts offer a supportive, stay-put fit that won’t ride up. Ideal for everyday wear, work, or active days, they’re designed to move with you and stay comfortable all day long.

Delivered free straight through your letterbox, these men’s bamboo keyhole boxer shorts offer premium comfort without the premium price.

Pair with our super-soft Men's Bamboo Socks for the ultimate comfy combo.

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.

ECO-FRIENDLY BLEND ULTRA-SOFT BAMBOO FUNCTIONAL KEYHOLE FLY SOFT, BRUSHED WAISTBAND TAGLESS, PRINTED CARE LABEL BIG VALUE 3 PACK ECO-FRIENDLY BLEND ULTRA-SOFT BAMBOO FUNCTIONAL KEYHOLE FLY SOFT, BRUSHED WAISTBAND TAGLESS, PRINTED CARE LABEL BIG VALUE 3 PACK

Super-Soft, Breathable Bamboo.

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 navy coloured bamboo underwear with keyhole fly
men's navy, white and black coloured bamboo boxer-shorts

Comfort And Everyday Functionality.

Designed for all-day comfort, these bamboo boxer shorts feature a soft, brushed waistband and a tagless printed care label for zero irritation. The breathable bamboo fabric provides natural softness and freshness, while a practical right-handed keyhole fly offers ease of use and everyday functionality where you need it most.

Delivered Free Through Your Letterbox.

Our fantastic value individual pack shipping boxes are designed to fit through a standard* UK letterbox, meaning quick and easy, free delivery.

Shipping box dimensions: 2.3 x 34.8 x 24.5cm. *Applicable to individual pack options only; where more than 1 pack is ordered items will be shipped in a larger outer box.

What Our Customers Say...
4.7/5
Independent Feedback based on 65 verified reviews.
Trusted Customer
Thursday, 15 January 2026

Excellent product, arrived swiftly

Trusted Customer
Monday, 14 October 2024

Feel good and fair price

Trusted Customer
Tuesday, 01 October 2024

Quality and comfort good support

Martin Venning
Saturday, 14 September 2024

Good, quick service. Comfortable product.

Trusted Customer
Friday, 13 September 2024

Trusted Customer
Friday, 06 September 2024

good fit and feel.

Online Reviewer
Wednesday, 21 August 2024

Just the job

Men's Bamboo Boxer Shorts 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 both Cotton and Bamboo.

You should choose your usual waist size in inches. Our tagless Bamboo Boxer Shorts run true-to-size and are designed with superior stretch for comfort and wearability.

A detailed Men's Bamboo Boxer Shorts Size Guide can be found at the top of this page or on our Size Guide page.

 

The answer is yes, Spairs Bamboo Underwear is an excellent eco-friendly choice. As the worlds fastest growing plant, bamboo grows rapidly without the need for pesticides or additional water. Kinder to the environment, bamboo plants can be harvested without damaging established root systems and can absorb up to 35% more carbon dioxide than trees making bamboo an ideal choice for a more sustainable way of clothing the planet!

 

Our amazing, ultra-stretch Cotton Underwear and bamboo Boxers, Briefs and Fitted Trunks also feature our signature, soft brushed elasticated waistbands and tagless printed care labels for total all-day comfort and zero irritation. 

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. 

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.

So find unparalleled comfort and amazing value with our high quality Bamboo Clothing today.

 

Spairs is the UK's multipack specialist for everyday socks and underwear.
We focus on simple essentials, sold in sensible pack sizes - so you can stock up once and get on with your day.

Build your own bundle and get everything you need in one order. Fewer purchases, better value, less hassle.

Bundle any 2 or more packs and enjoy a 10% discount and free UK delivery.

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.