The Under Armour HeatGear Armour Mens Short Sleeve Baselayer offres the first level of protection when training. HeatGear Armour made with sweat wicking and stretching fabrics so you can move no matter what session you have. Super-light HeatGear fabric delivers superior coverage without weighing you down. Mesh underarm & back panels for strategic ventilation. Material wicks sweat & dries really fast. Ergonomic design keeps seams off high abrasion areas & increases durability. Hybrid raglan sleeve construction for added range of motion & comfort. Colour: Black Material: 84% Polyester, 16% Elastane Code: 1361518-001