Borealis 72 Hour Briefs--Lunar Black

Borealis Wool Co.

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Say hello to your new favorite underwear. A high performance blend of Merino and cellulose based modal and a touch of spandex, these boxer briefs will out work a drawer full of your average undies. At 170 grams per m², we've engineered these for comfort, performance and incredible durability. Available in lunar black and solar orange. 

Features; breathable, fast drying, antibacterial, won't retain odor. 

Uses; Run, hike, paddle, ski, cycle, commute, everyday. 

Customer Reviews

Based on 7 reviews
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C
C.N.
Borealis 72 Hour Briefs

I have a Borealis shirt in size small that fits me well, so I went with a size small for these briefs. The briefs are high quality like the shirt, but I'd say they run small, which is a little annoying since I think there are no returns on underwear.

M
Matt Cefalu
Best underwear

The best underwear I've ever owned

B
Brewster Lee
Best undies ever!

I’m never taking them off!

J
J.
Great quality

Well made and comfortable

R
Robert H.
New Favorites

Comfortable biking, climbing, working, everything I've encountered they've been superb.