Men's compression blue Under Armor HeatGear Armor Compression LS T-shirt made of lightweight HeatGear material that wicks sweat well and dries very quickly. Compression clothing increases the pressure in your muscles and accelerates the blood supply to the muscles, which has a positive effect on your sports performance. Suitable for all kinds of sports. * material: 84% polyester, 16% elastane * extra light HeatGear material provides perfect coverage without any restrictions * mesh panels on the back and underarms for strategic ventilation * you will stay fresh even after greater sports performance * ergonomic cut with seams outside the most stressed parts for greater durability and wear without chafing * hybrid raglan sleeves for maximum freedom of movement and comfort * inner label for writing your name or number * long sleeves * thermal T-shirt, sports T-shirt, fitness