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Men’s Plain Cotton Trunks 3 Pack – Secure Everyday Fit | Spairs

(68) Read Reviews
£9.99

Only £3.33 Per Pair!

Man wearing plain black cotton keyhole trunks Close-up of men's breathable cotton trunks with keyhole fly Close-up of men's plain black cotton trunks with keyhole fly Three pair pack of men's plain black cotton trunks with keyhole fly Spairs men's cotton underwear shipping box Man delivering breathable cotton trunks underwear through a letterbox
Man wearing plain black cotton keyhole trunks Close-up of men's breathable cotton trunks with keyhole fly Close-up of men's plain black cotton trunks with keyhole fly Three pair pack of men's plain black cotton trunks with keyhole fly Spairs men's cotton underwear shipping box Man delivering breathable cotton trunks underwear through a letterbox

Men’s Plain Cotton Trunks 3 Pack – Secure Everyday Fit | Spairs

(68) Read Reviews
£9.99

Only £3.33 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 2 or more packs
  • Free UK delivery
  • Buy more. Save more
  • 3-pair multipack - stay well-stocked
  • Classic cotton trunks with keyhole fly
  • 7cm leg inseam for a supportive, modern fit
  • Breathable cotton blend - all-day comfort
  • Stretch fabric and waistband, tag-free comfort
  • Delivered straight through your letterbox*

 Men’s Cotton Keyhole Trunks, available in great-value 3-pair packs. Designed for everyday wear, they combine comfort, practicality, and a clean, fitted look.

Part of our Men's Cotton Trunks range, each pair features a functional keyhole fly and a soft brushed elasticated waistband for a secure, comfortable fit. Made from breathable cotton with added stretch, the smooth jersey fabric moves with you easily while maintaining a flattering silhouette - ideal for all-day comfort at work or at home.

Practical, comfortable, and budget-friendly, these cotton trunks are delivered free straight through your letterbox - no waiting in, no missed deliveries, just reliable everyday Men's Underwear at a sensible price.

Stock up on multipacks and save. Cotton comfort works best in pairs. Don't forget Men's Everyday Socks.

Machine washable at 40°; Made in Bangladesh: BlkMul: 95% Cotton, 5% Elastane, GryMul: 1: 85% Cotton, 10% Viscose, 5% Elastane, 2: 62% Cotton, 33% Polyester, 5% Elastane, 3: 58% Cotton, 37% Polyester, 5% Elastane, BlkTon: 95% Cotton, 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.

SOFT COTTON FUNCTIONAL KEYHOLE FLY SOFT, BRUSHED WAISTBAND TAGLESS CARE LABEL VALUE 3 PACK SOFT COTTON FUNCTIONAL KEYHOLE FLY SOFT, BRUSHED WAISTBAND TAGLESS CARE LABEL VALUE 3 PACK

Classic Comfort. Done Right

Made from soft, breathable cotton with added stretch, these trunks are built for easy, everyday wear. The classic cotton blend gives you a familiar feel with the flexibility to move comfortably throughout the day.

Man wearing grey coloured cotton keyhole trunks
Three pack of men's black, grey and charcoal keyhole trunk underwear

Supportive fit. Everyday Comfort

A close, flexible fit keeps everything in place without feeling restrictive, while a soft, brushed waistband sits comfortably without digging in.
Flat, printed care labels remove irritation, and a functional keyhole fly adds everyday ease where it matters.

Built for Multibuy

These are the pairs you wear on repeat — classic everyday comfort.

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...
4.7/5
Independent Feedback based on 68 verified reviews.
Online Reviewer
Wednesday, 04 December 2024

received in good order thanks!

Online Reviewer
Monday, 02 December 2024

Great. Thank you.

Online Reviewer
Thursday, 28 November 2024

Light weight, comfortable - game changer!

Online Reviewer
Saturday, 23 November 2024

Great service, quick delivery good fitting boxers already wearing them at work

Trusted Customer
Wednesday, 20 November 2024

Very nice styling, excellent quality and a great price.. They are also packaged well to be able to be posted through your door .

Trusted Customer
Thursday, 07 November 2024

Good styling, good quality, great price! They came in good time, I can’t fault the company/process. I am definitely considering buying some more from them in the near future.

Trusted Customer
Monday, 28 October 2024

Good

Trusted Customer
Friday, 25 October 2024

Christmas gift so not worn yet

Trusted Customer
Tuesday, 22 October 2024

Great service, with quick delivery

Trusted Customer
Sunday, 20 October 2024

Prompt dispatch of order. Soft fabric and comfortable to wear

Trusted Customer
Friday, 18 October 2024

Arrived when said it would

Trusted Customer
Thursday, 17 October 2024

Comfy and a good fit

Adam Cooper
Wednesday, 16 October 2024

Trusted Customer
Tuesday, 13 August 2024

Shrink in wash , not a lot but enough to make a difference

Trusted Customer
Thursday, 25 July 2024

Husband says they are really comfortable, good length and great style

Trusted Customer
Monday, 22 July 2024

Bought these for my son he says they are comfy and he is very pleased with them

Trusted Customer
Monday, 22 July 2024

Bought these for my son he says they are comfy an he is very pleased with them

Trusted Customer
Thursday, 04 July 2024

Very good service, and the product looks to be good quality, so I've ordered more items.

andrew alexander
Wednesday, 03 July 2024

good quality and price

Wilfred Lomas
Sunday, 23 June 2024

Very comfortable and supportive

Men's Cotton Trunks FAQs

Yes — cotton trunks are a classic everyday option.

They provide:

  • A secure, supportive fit
  • A durable, easy-wear fabric
  • A familiar feel many people prefer

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

Yes — cotton trunks are a reliable, everyday staple. They offer:

  • A familiar, comfortable feel
  • Strong durability for regular wear
  • Easy care and long-lasting performance

If you prefer a straightforward, no-fuss option that feels consistent and dependable day after day, cotton trunks are a solid choice.

Explore the full Men's Underwear range and browse every style and fit.

Or shop the Men's Socks range for even more cotton comfort.

We recommend choosing your usual size.

Our cotton trunks are designed with stretch to provide a secure, comfortable fit that moves with you.

Find detailed size and fit info on our Size Guide page.

At Spairs, you’ll also find:

Spairs is built for stocking up.

Add any 2 or more packs across the site and save 10%.

  • Lower cost per pack
  • Fewer repeat orders
  • One delivery instead of multiple

A simple way to build your everyday essentials properly.