Men's Thermals

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...

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...

•Super protection for your bum & tail-bone with extra side pads to protect hips•Super padded protection from impact•4-way stretch Lycra short fits comfortably under pants•Breathable, removable pads for washing•Insulates against...

Our most versatile year-round fabric features a nylon core for durability, while keeping soft 100% Merino wool next to skin. Spring skiing or summer camping? The year-round Men's Classic All-Season...

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and...