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 and increases durability. Hybrid raglan sleeve construction for added range of motion and comfort. Write-in locker tag on back of neck for your initials or number.