Underwear / thermal underwear

Underwear and thermal underwear are the first clothing layer designed to retain body heat, manage moisture and ensure comfort during active outdoor and cold-weather activities.

This category includes thermal tops, thermal bottoms, underwear sets, boxer briefs, socks and base layers in different thicknesses and materials (merino wool, synthetic fabrics and blends).

These products help regulate body temperature, keep skin dry and prevent overheating or cooling during physical activity.

The assortment includes lightweight performance base layers as well as insulated winter thermal sets for very cold conditions.