Men's functional thermoset Klimatex CALZONE made of pleasant, breathable, quick-drying material Men's functional thermoset Klimatex CALZONE (code CALZONE-809) is intended for various types of winter sports. T-shirt with extended back and trousers are sewn with flat seams. The material from which the thermal underwear is made is pleasant to the touch, breathable, quick-drying and wicks away sweat well. flat seam, extended back of the T-shirt and cuffs on the sleeves, pants have an elastic waistband with rubber, breathable, quick-drying material that wicks sweat well, suitable for winter sports as a first layer. Material : 100% polyester