Men's Baselayers

Merino wool underwear for everyday comfort and active days.

Boxer briefs with wind protection in front for racing and high-intensity workouts in cold and windy conditions.

Warm, versatile Polartec® Power Stretch® Pro base layer for cold conditions.

a versatile, technical, midlayer fleece for stop/start activities in cold conditions

Offset shoulder seams prevent pack rub, flatlock seams prevent chafing, underarm gusset for comfort and mobility

Active Extreme X Wind Pants are advanced baselayer pants with wind protection at front designed for racing and high-intensity workouts in cold and windy conditions.

the most versatile merino wool jersey fabric for year-round layering performance across any activity

The RaceX Classic Wind Half Zip is the perfect hybrid baselayer for all colder weather activities.

Merino wool boxer briefs with a stretchy slim fit and breathable fabric blend.

Baselayer pants with wind protection at front for racing and high-intensity workouts in cold and windy conditions.

Soft merino fibers that regulates body temperature in all weather conditions and resists odors

Most versatile base layer, Icebreaker branded brushed elastic waistband, flatlock seams prevent chafing, contoured pouch with functioning fly, gusset for comfort and mobility