Men's HeatGear Armour Long Sleeve, Red in color, Size XL, Brand New, Never Worn, Tags Attached, Smoke Free Home Super-light HeatGear® fabric delivers superior coverage without weighing you down Mesh underarm & back panels for strategic ventilation Material wicks sweat & dries really fast Anti-odor technology prevents the growth of odor-causing microbes Ergonomic design keeps seams off high abrasion areas & increases durability Hybrid raglan sleeve construction for added range of motion & comfort