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

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Buy 3, Get 1 Free

606 reviews
4.8 (606)
Sale priceNZ$46
Just $34.50/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.

0/4
Free shippingover NZ$100
Free returnswithin 30 days
52-wash guaranteeor we replace it
First pair guaranteeTry one risk-free

Sizing Chart

Waist measurement
Debriefs underwear sizing by waist measurement in inches and centimetres
Size Inches cm
S 28–30 70–78
M 31–34 79–88
L 35–38 89–98
XL 39–43 99–108
XXL 44–47 109–118
How to find your size
Use your usual trouser size. Check the waist size on your best fitting jeans or trousers. A 36 is a Debriefs L.
Or measure. Wrap a tape around your waist where your waistband normally sits. Keep it level and comfortably snug, then match the number to the chart.
On the edge of a range? If you land on the top number (30", 34" or 38"), that size fits and it'll feel snug. Go one up if you prefer a more relaxed fit through the waist and seat.

Sizing Chart

Waist measurement
Debriefs underwear sizing by waist measurement in inches and centimetres
Size Inches cm
S 28–30 70–78
M 31–34 79–88
L 35–38 89–98
XL 39–43 99–108
XXL 44–47 109–118
How to find your size
Use your usual trouser size. Check the waist size on your best fitting jeans or trousers. A 36 is a Debriefs L.
Or measure. Wrap a tape around your waist where your waistband normally sits. Keep it level and comfortably snug, then match the number to the chart.
On the edge of a range? If you land on the top number (30", 34" or 38"), that size fits and it'll feel snug. Go one up if you prefer a more relaxed fit through the waist and seat.

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

Cannot be combined with any other offer, discount or coupon.

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