Men's thermoactive underwear Alpinus Active Base Layer Set black and gray GT43257  Men's thermoactive underwear Alpinus Acitve from line Outdoor provides optimal balance between unó comfort and  functionality. The set of men thermoactive underwear consists of a sweatshirt with long sleeve and fit trousers. Thermo System guarantees solid protection against cooling Construction Double Layer is responsible for wicking moisture outside In areas with increased perspiration designed ventilation zones Vent Areas. Quick-Drying Fabric Quick Dry shows low parameters absorbent. Perfect fitting cut Perfect Fit with anti-allergic fibres Anti Allergy. Flat, elastic seams Seamless for even more comfort.  Technical data: · Fabric: 58% polyamide,  39% polypropylene, 3% elastane· Double Layer – modern double-layer construction, which provides a pleasant feeling of thermal comfort without excessive humidity· Vent Areas – ventilation zones in places with increased perspiration· Quick Dry – specialist, quick-drying fabrics with low parameters absorbent· Perfect Fit – flexible fabric construction, perfectly adhering to the body· Thermo – technology providing protection against cold, thermoregulation between skin and environment and moisture transport from skin· Anti Allergy – anti-allergic fibers, non-irritating leather· Seamless – application of flat and elastic seams in sensitive places, exposed to abrasion or pressure