Intraknit Boxer Brief Men's

$41.25 ~~$55~~ In stock

Ditch the cotton and go with these. Soft and Stretchy Merino blend fabric conforms and moves with your body. Minimal seams to help prevent chafing. Excellent moisture management that is much superior to cotton. A Smartwool best seller.

Details

56% Merino Wool, 19% TENCEL™ Lyocell, 11% Polyester, 9% Nylon, 5% Elastane Fabric
4.5" inseam
Slim fit
Minimal Seams
Odor resistance
Machine washable and dryable
Made In Vietnam
2.54 oz (72 g)

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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.4 / 5 · 5 reviews)

George ★★★★★ Oct 20, 2026

The merino blend is noticeably softer than my old cotton tees, and the minimal seams really do disappear once I start moving around. Even after a sweaty workout, it doesn’t cling or feel clammy against my skin.

Isabella N. ★★★★★ Oct 19, 2026

I’ve been wearing these for a few weeks now and the minimal seams really do prevent chafing on longer walks. They stay put without riding up, which is a big plus for me.

Alexander ★★★★☆ Oct 22, 2026

The merino blend is noticeably softer against the skin than my old cotton pairs, and they stay put without bunching up during workouts. Only wish they came in more color options.