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 Write-in locker tag on back of neck for your initials or number Body: 84% Polyester/16% Elastane Mesh: 92% Polyester/8% Elastane Imported Size Large