Buy 3, Get 1 Free - Premium Mens Underwear | Debriefs

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Buy 3, Get 1 Free

587 reviews
4.8 (587)
Sale price$30.00
Just $22.50/pair when you buy 4

Pay in 4 with

Style:Trunks
Colour:Black
Size:S |

MicroModal™ fabric, sustainably sourced

Soft micromodal fabric alt icon - Debriefs mens underwear

3x softer than cotton & more durable than Bamboo

Antimicrobial, breathable & moisture wicking

Made in Turkey icon - Debriefs mens underwear

Responsibly made in Turkey

Quantity:
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Add all 4 pairs to your cart

Your 4th pair is free at checkout.

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Sizing Chart

SIZE S M L XL XXL
WAIST (in) 28-30" 31-34" 35-38" 39-43" 44-47"
WAIST (cm) 70-78cm 79-88cm 89-98cm 99-108cm 109-118cm
How to find your size

Find your size by comparing the size of your pants to a size in the chart above. For example, if you normally wear a size 36 jeans, you would be a large in Debriefs. If you're unsure of your pants size, run a tape measure around your naval just below your belly button.

Sizing Chart

SIZE S M L XL XXL
WAIST (in) 28-30" 31-34" 35-38" 39-43" 44-47"
WAIST (cm) 70-78cm 79-88cm 89-98cm 99-108cm 109-118cm
How to find your size

Find your size by comparing the size of your pants to a size in the chart above. For example, if you normally wear a size 36 jeans, you would be a large in Debriefs. If you're unsure of your pants size, run a tape measure around your naval just below your belly button.

Buy 3, Get 1 Free. Any style, any colour, any size.

These are the pairs you'll reach for first, every morning. Silk-soft MicroModal made from Austrian beechwood, a supportive 3D pouch with a horizontal fly that actually works, and a waistband that won't dig, won't roll, and won't quit after a few washes. 52 washes in, they still feel brand new. Guaranteed.

- Trunks: 5cm inseam (short leg)
- Boxer briefs: 9cm inseam (long leg)
- 94% LENZING MicroModal, 6% Elastane
- Made in Turkey

Man lying on couch wearing red Debriefs boxer briefs underwear

★★★★★

Tried them all

"I've tried many different brands and these are by far the best. The fabric is so soft and they hold up really well. The horizontal fly is also genius. Highly recommend!!"

- Greg T.

Say goodbye to discomfort, chafing, and awkward adjustments

Men's blue trunks underwear hotspot features

No-Roll Comfort Waistband

It's snug but soft, holds its stretch, never rolls, and is irritation-free.

Easy Access Horizontal Fly

Designed for swift, over-the-top access when nature calls.

3D Supportive Pouch

Anatomically formed and supportive. It cradles for that 'nicely nestled' feeling.

Silky-Soft, Durable Fabric

LENZING MicroModal is 3x softer than cotton and luxuriously smooth on your skin.

Chafe-Free, Stay-Down Legs

The leg hems are tighter but stretchier. It's designed to hold it down, while you do your thing.

52 Wash Guarantee

52 wash guarantee

We've got you covered

Love 'em or they're free. If you don't love your first pair, we'll refund you.
Plus, our 52 wash guarantee covers holes, tears, and waistband stretch, because we stand by our craftsmanship.

  • If they rip, we'll replace them
  • If holes develop, we'll replace them
  • If the waistband loses stretch, we'll replace them
  • If you don't love your first pair, we'll refund you