Mens Baselayers

The Smartwool Classic Thermal Merino 1/4 Zip is a versatile base layer designed for warmth, comfort, and mobility during active cold-weather pursuits. Crafted with Smartwool's Intraknit™ technology, it delivers targeted insulation and breathability where...

The Smartwool Classic All Season Merino Crew Shirt is a versatile base layer designed to provide comfort and performance in varying temperatures. Made from a blend of soft Merino wool, this crew offers excellent moisture management and breathability,...

The Smartwool All Season Merino Bottom is a versatile, year-round base layer designed for comfort and performance in varying temperatures. Made with moisture-wicking Merino wool, these bottoms provide breathability and warmth, keeping you dry and...

The Smartwool All Season Merino 3/4 Bottom is a lightweight, versatile base layer designed for comfort and performance across seasons. Made from moisture-wicking Merino wool, these bottoms provide breathability and warmth while their 3/4 length is...

The Smartwool Classic Thermal Bottom is a warm, moisture-wicking base layer designed for cold-weather activities. Made with breathable Merino wool, these bottoms offer excellent insulation while keeping you dry and comfortable during high-intensity...

The Smartwool Classic Thermal Merino 3/4 Bottom is designed to provide warmth and comfort during cold-weather activities, making it an essential base layer for outdoor enthusiasts. Crafted from breathable Merino wool, these bottoms offer excellent...

The Smartwool Classic Thermal Merino Crew Shirt is a versatile base layer designed for ultimate warmth and comfort in cold weather. Made from soft, breathable Merino wool, this crew provides excellent insulation while efficiently wicking moisture away...

The Smartwool Merino Boxer Brief offers exceptional comfort and support for everyday wear and active pursuits. Crafted from soft, breathable Merino wool, these boxer briefs provide moisture-wicking properties to keep you dry and comfortable throughout...

The Smartwool Intraknit Thermal Max 1/4 Zip is a high-performance base layer designed for warmth and breathability during cold-weather activities. Featuring advanced Intraknit™ technology, it offers targeted insulation and ventilation for optimal...

The Mons Royale Yotei LS is the original loose fitting base layer with 100% natural warmth. The technical performance of merino matched with uncompromised style, the Yotei can be worn on its own or over a base layer. Made using our 100% Merino, which is...

The Mons Royale Yotei Classic LS is the original loose fitting base layer with 100% natural warmth. The technical performance of merino matched with uncompromised style, the Yotei can be worn on its own or over a base layer. Made using our 100% Merino,...

The Mons Royale Olympus LS was designed for the coldest days and the biggest adventure. Olympus is Mons Royale's warmest base layer offering unrivalled warmth to weight ration and strategically placed mesh panels to ensure breathability. Using midweight...