These are the softest boxers you'll own.

And still the ones you reach for before every workout, hike, or pickup game.
With Kumori, you don’t have to choose between support and comfort.

Shop Modal Boxer Briefs

Squat Proof

Crazy Soft

Perfect Fit Guarantee

"i wore these all day then just kept them on for a jog... and they were literally the best pair ive ever worn running"

Rory S.

Beige underwear with text: 'Cozy enough to nap in. Tough enough to lift in.'

Shop our active boxer briefs with confidence.

Our Perfect Fit Guarantee means if you choose the wrong size, we’ll swap them for the right one.

A minimalist desk with a lamp, plant, laptop, notebooks, and coffee beans.

Modal Boxer Brief 6.5"

$32

Most Coverage

Supportive & Soft Modal

Shop

A minimalist desk with a lamp, plant, laptop, notebooks, and coffee beans.

Modal Trunk 2.5"

$32

Low Profile Fit

Supportive & Soft Modal

Shop

A minimalist desk with a lamp, plant, laptop, notebooks, and coffee beans.

Bamboo Boxer Brief 5"

$32

Ultra Breathable

Relaxed Fit

Shop

Underwear that won't screw up your workout.

No flopping. No mid-set adjusting.

Just steady support during any activity.

Hot, sweaty legs? Not in these.

Breathable fabric lets heat out and air in. You stay cool and dry.

Don’t be the smelly guy at the gym.

These wick sweat, dry fast, and stay fresh.

Shop 6.5" Boxer Briefs

Over 100,000 pairs sold. Here's what guys are saying

Customer Reviews

Based on 1192 reviews
89%
(1066)
6%
(70)
2%
(22)
1%
(7)
2%
(27)
D
DESHANE GRANGER

Best Brief ever!!

K
Kyson
Love it

Great quality and fit

C
Cody Katen
Feels great

Bought because a friend was bragging about them. Love them feel so good

W
Will
Perfect undewear

They fit comfortable, feels great on your package and your skin.

M
Mars B
perfect fit

these are the best underwear I've ever owned

123