- ATHLETIC UNDERWEAR. Super breathable, supportive and lightweight, these men's Merino wool active boxer briefs are built for athletic performance. Enjoy all-day comfort in the gym or on the trail — with a wide elastic waistband for extra comfort.
- SLIM FIT. Designed to meet the demands of intense workouts, these Merino wool underwear for men fit slim and follow the contours of the body, allowing unrestricted movement through the upper thighs. Inseam: 6" (15 cm)
- ACTIVE MERINO. Great in all types of weather and blended from Merino wool and polyester, this performance fabric offers superior temperature regulation and moisture management — combining breathability and quick dry times.
- WHY MERINO WOOL? Thinner and softer than regular wool, it's easy to wear next to skin. Each fiber transports sweat away as a vapor, helps cancel out smells (we checked) and regulates body temperature, to keep you cool in summer and warm in winter.
- FUNCTIONAL FEATURES. Go far, feel good with thoughtful tech to keep you trekking comfortably — protective flatlock seam construction maximizes comfort and reduces chafing, while a double front panel provides extra support during training sessions.