Men's Thermals

The versatile LIFA® Merino Midweight Crew Base Layer adapts to any type of cold weather. We combined a 100% Merino wool layer with our proven LIFA® Stay Warm Technology in...

Our LIFA® Merino Midweight collection is perfect for any type of cold weather activity. We combined a 100% Merino wool layer with our proven LIFA® fiber technology in a 2-layer...

Your go-to for classic base layer, Micro-Elite Chamois is synonymous with the Hot Chillys brand. The descendant of the first technical base layer created in 1984, ME Chamois has developed...

Micro-Elite Chamois has been the leader in body fit, technical base layer for over 30 years by incorporating intimately blended fibers with specific attributes to continuously keep you warm, comfortable...

The descendant of our first technical base layer created in 1985, ME Chamois has developed a reputation for being the most reliable, durable under layer made by our company. The...

Warmth starts at the core and getting the layering right is critical to a comfortableday outdoors and in the mountains. Our evolved layering system caters to differenttemperatures and different intensity...

Comfortable and adaptable, these midweight bottoms are perfect for layering, outdoor sports, or everyday cold-weather wear. Designed for high-output cold-weather performance, the Men's Active Stretch Bottom combines four-way stretch with...

Move freely and stay warm. This stretch crew delivers breathable comfort, moisture control, and a streamlined fit for active days in the cold. Designed for high-output cold-weather performance, the Men's...