Men's thermal underwear CRAFT Extreme The knit is made of a technically sophisticated double polyester fiber. The 6-channel Coolmax Hexa-channel fiber is located on the inside of the knitwear and ensures perfect sweat drainage and a cooling effect. Thermolite hollow fiber is placed on the outside of the knit and provides optimal thermal comfort. Thanks to the unique combination of these fibers, the laundry can be used all year round. It will keep your body fresh and dry. Features: - extreme functionality, comfort and a unique combination of fibers - CoolMax Extreme Hexachannel on the inner side of the knit ensures maximum sweat drainage - the outer side of the knitted fabric is made of Thermolite fiber, which wicks away moisture and maintains optimal body temperature even at low movement intensity - part of the material are silver ions embedded in the fiber ensuring protection against microorganisms and human odor - thanks to the material used, pilling of the knitted fabric is eliminated - ergonomic cut ensures freedom of movement - flat seams for optimal comfort Material: 100% Polyester Weight: 130 g/m2 Color: black