Trunk Olive Trail

$29.99

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30-day money back guarantee

We offer a 30 day return or exchange policy if you are not happy with your order for any reason.
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Size Chart Trunk

TRUNK

SIZE	WAIST (CM)	WAIST (IN)	LENGTH (CM)	LENGTH (IN)
Small	70–76cm	28–30in	27cm	10in
Medium	76–81cm	30–32in	29cm	11in
Large	83–88cm	33–35in	31cm	12in
Extra Large	91–101cm	36–40in	33cm	13in

Size S M L XL

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Why these are life changing

Ultraglyde™ panels that prevent thigh chafe

3D comfort pouch keeps everything separated

Super soft bamboo viscose material keeps you cool and sweat-free

First Pair Guarantee - Love them or they're free!

With a shorter cut, these bamboo trunks are built for guys who don’t like extra fabric down the leg but still want real support. Made from a breathable 95% bamboo viscose / 5% spandex blend, they’re ridiculously soft, moisture-wicking, and designed to help keep you cool and dry throughout the day.

No fly, no bulk, no extra seams up front — just a smooth, clean shape that sits neatly under anything fitted. The Bondi Flex 3D pouch keeps everything supported without crush, and the anti-chafe panel design cuts the rub on busy days, long walks, and intense gym sessions.

Lightweight bamboo comfort — breathable fabric with moisture-wicking properties to help keep you fresh.
Shorter trunk cut — minimal feel with no extra bulk.
Contoured 3D pouch — built for lift, comfort, and less readjusting through the day.
No-chafe panels — smooth inner panel design helps defend against inner-thigh rub.
Won’t ride up — trunk-length leg holds position instead of creeping or bunching.

Ready to upgrade from your old multi-pack basics? Add to your cart and we’ll deliver fast. If you’re between sizes, pick the larger for a better fit and comfort.

No Chafe flex panels

These friction resistant panels come with anti-chafe technology, so they prevent leg ride up and stop those awkward moments of re-adjusting in public!

3D comfort pouch

There’s a hidden piece of elastic around the pouch to surround you and your boys perfectly, keeping everything neatly in place!

Super soft bamboo viscose

This organic material, produced in a close-loop system, wicks away sweat and moisture and allows you to breathe all day long!

BONDIFLEX Premium Features

We obsess over comfort, materials, and fit. Most others simply don’t.

All-day comfort

Breathable & irritation-free

Support that stays put

Natural bamboo fabric

TRY BONDIFLEX

Other Brands

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ThermoFlow

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TRY BONDIFLEX

1500+ Happy Customers

Engineered for All-Day Cool Comfort

Bondiflex boxers honestly changed my daily comfort. I wear them to work, at the gym, and even while traveling. No riding up, no irritation — just a clean, breathable feel all day long. After a full week of wear, I ordered more immediately.

Daniel R.

I was skeptical at first, but these boxers exceeded expectations. The fabric feels premium and soft, and the fit is supportive without being tight. Even after long days, they stay fresh and comfortable. This is exactly what everyday underwear should feel like.

Michael T.

Finally found boxers that actually move with me. Whether I’m walking, sitting for hours, or working out, Bondiflex stays in place and feels effortless. You can tell these were designed with real comfort in mind.

Jason M.

I’ve tried countless brands over the years, and Bondiflex stands out immediately. The breathability is excellent, and there’s zero chafing — even in warm weather. Once you try them, it’s hard to go back to anything else.

Chris W.

Charlotte

These are the most comfortable boxers I’ve owned. The stretch, the support, and the softness are perfectly balanced. After wearing Bondiflex for a few days, my older underwear felt unwearable. Highly recommended.

Alex P.

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