Blackout Tees Sport Tek ST352 Sleeveless Moisture dri fit Wick Muscle T-shirt Mens Size S-4XL New The same sweat-wicking, breathable Competitor tees with greater freedom of movement. Color-protecting PosiCharge technology offers exceptional bleed resistance. 3.8-ounce, 100% cationic polyester interlock Removable tag for comfort and relabeling