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Merino Wool Underwear For Men & Women

A person is wearing a black top and the Woolx Lila Boy Shorts OLD, crafted from lightweight merino wool, standing against a plain white background. Their back is to the camera, highlighting the fit and style of the clothing.

Lila Boy Shorts

All Season
$40.00
20% off lightweight bestsellers today only. Use code: BESTSELLER.
A woman with long brown hair wears Woolx Roxie Bikini Underwear - Black and a black bra indoors by a window. "AI Generated Model" appears in the corner. Enjoy chafe-free comfort all day.

Roxie Bikini Underwear

All Season
$37.00
20% off lightweight bestsellers today only. Use code: BESTSELLER.
A person is seen wearing black Jazzy No Fly Boxer Briefs from Woolx, standing against a plain white background. The waistband prominently features the "Woolx" label, emphasizing the fit and style of these boxer briefs.

Jazzy No Fly Boxer Briefs

All Season
$50.00
A person is wearing Breathe Boxer Shorts - Black from Woolx, featuring a "woolx" waistband, highlighting the breathability of Australian Merino Wool. The image shows them from mid-thigh to the waist against a plain background. | Trell is 6’2”, wearing a size M

Breathe Boxer Shorts

All Season
$50.00
The image features an individual wearing the Reaction Boxer Briefs in Black, showcasing the Woolx brand name on the waistband. The front view highlights the comfortable fit of these performance boxers on the torso and upper legs. | Trell is 6’2”, wearing a size M

Reaction Boxer Briefs

All Season
$50.00
Woman in Woolx Maeve Bikini - Black and white shirt sits cross-legged on a bed, smiling with eyes closed.

Maeve Bikini

All Season | Seamless
$45.00
Best Seller
A person models Woolx's Mabel Full Coverage Underwear in black, highlighting its seamless comfort. The high-waisted style is shown barefoot against a white background, with the image cropped above the waist and below the knees.

Mabel Full Coverage Underwear

All Season | Seamless
$45.00
Best Seller
Wearing the Woolx Farrah Thong in black, a person stands in the kitchen holding a white mug.

Farrah Thong

All Season | Seamless
$45.00
A woman with long, wavy blonde hair smiles at the camera, wearing the Woolx Maeve Bikini in Rosewater, standing against a plain white background.

Maeve Bikini

All Season | Seamless
$45.00

Hello comfort. Welcome to feeling fresh, light, and clean all day everyday thanks to merino wool. Our Woolx men’s and women’s merino wool underwear provide all the incredible performance features of merino wool in modern cuts designed to give you a barely-there feel with stay put construction. The perfect fit, with no bunching, sagging or riding up allowed.

Experience the difference Merino Wool makes. Our ultra-soft fabrics are incredibly breathable, quick drying, naturally moisture wicking, odor-destroying, and allow for amazing air flow. Built with the needs of an athlete in mind our undergarments offer stay-put, chafe-free comfort hour after hour, day after day. The ideal underwear for camping and traveling, Woolx bottoms dry super-fast and are naturally antimicrobial, destroying the bacteria that create odor. Perfect when you need to go a couple of days between washings, or anytime you have to skip your after gym shower.

Exceptionally soft, Woolx underwear provides the ultimate in high-performance comfort. Engineered to move with you and stay put where you need it. Designed for absolute comfort for an active lifestyle, and guaranteed to perform under any conditions.

At Woolx we’ve built underwear that’ll go the distance to keep you feeling fresh and clean. Stay cool, dry, and comfortable all day, every day. Welcome to the most comfortable underwear you’ve ever worn.