Haster 06-110 thermoactive shirt Refined with antibacterial properties in Hygiene Flow technology, Breathable thanks to the optimal fiber structure, Suitable for use not only during intense exercise, Well wicks moisture away from the skin, retaining warm air, Comfortably adheres to the skin thanks to the use of flat seams, Ensures adequate ventilation thanks to a special system stitches (adapted to the anatomy of the body), Made using seamless technology Size XS Composition: 90% Polyamide 10% Elastane Haster 06-110 T-shirt is the most universal and practical range of thermal underwear you can purchase under our brand. The sweat transport system ensures constant drying of the skin, so you can retain the optimal amount of heat so as not to overheat or cool down the body. Moisture wicking gives the feeling of increased breathability of the products. Products from this collection hold their size, dry very quickly, and are highly elastic. Wearing comfort is exceptional. The underwear is seamless, pressure-free, does not cause irritation, and eliminates unpleasant odors thanks to its effective antibacterial properties. The fibers used in ProClima underwear provide adequate ventilation through a special stitching system (adapted to the body's anatomy) and adhere comfortably to the skin thanks to flat seams. For thermal underwear to function properly, it should fit perfectly to the body. . Choosing the right size ensures adherence to the skin's surface, thus creating the right microclimate.