Starfleet Academy (Medical) Premium Heavy Blend Full Zip Hooded SweatshirtThe classic comfy zip-up, featuring air jet spun yarn for a softer fleece with reduced pilling. Once put on, it will be impossible to take off. .: 50% cotton, 50% polyester .: Medium-heavy fabric (8 oz/yd² (271 g/m²)) .: Classic fit .: Sewn in label .: Runs true to size