New Under Armour Men's HeatGear Compression Short Sleeve T Shirt Lrg Blk Wht Large:Black White The North Face thermal apparel equipment and training devices The North Face thermal apparel uses natural and synthetic insulation to retain heat in cold weather Removable pads provide shaping and modest coverage 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