Risalti men's thermal underwear is the first layer to wear under your work uniform or ski suit: shirts, trousers, long johns and socks that provide warmth without adding bulk. Four degrees of protection, from Energy to Extreme, including merino wool.

17 products

Risalti's Men's Thermal Underwear is the collection designed to protect you from the cold: tops, trousers, and sets that retain body heat while keeping the body dry and allowing for free movement. The ideal base layer for winter, outdoor work, and sports.

Thermal fabrics insulate from the cold without adding bulk, with a close fit that can be worn comfortably under any garment. The dedicated lines — from technical fabrics to merino wool — offer breathability and comfort even during physical activity, reducing the feeling of dampness. Perfect for the mountains, chilly days, and long hours outdoors.

Risalti thermal underwear combines warmth, lightness, and freedom of movement. Filter by size, color, and line to choose the most suitable level of protection for your day.