Men's thermal fleece underwear - warmth and comfort during winter activities

4f men's fleece thermal underwear is a reliable insulating layer designed for outdoor activities on colder days. Thanks to 4fwarm technology, it effectively supports optimal body temperature maintenance, ensuring thermal comfort without excessive weight. It's an ideal second layer under men's jackets and vests for trekking, skiing, or winter walks.

Mid-weight fleece provides excellent support for layering. A stand-up collar protects your neck from the cold, and a 1/3-length zipper allows for easy ventilation. The slim fit promotes moisture management and allows for freedom of movement, ensuring comfort in all conditions.

Men's 4f fleece thermal underwear – features:

• 4fwarm technology – maintains optimal body temperature
• Mid-weight fleece – provides warmth without being too bulky
• second layer – goes great with underwear and a jacket
• stand-up collar – additional protection against cold
• 1/3 length zipper – convenient ventilation
• slim cut – fitted, does not restrict movement
• composition : 100% polyester

Combine with other products

Complete the set with products from the categories of men's thermal underwear , men's jackets and vests , men's trousers and 4fwarm technology - the perfect set for cold days.