H2H Sport Mens Active Sport Turtle-Neck Rash-Guard Lightweight Short Sleeve Navy US M/Asia XL (KMTTS0465) 92% POLYESTER / 8% SPANDEX Mens Rash-guard Turtle-neck Short Sleeve Sport Shirts Style no : #KMTTS0465 Rash-guard Sport T-Shirts fit improves blood flow and oxygen supply to your muscles. And Signature Moisture Transport System wicks sweat away from the body. So during summer workout, it cools down your body temperature and warms up while you are working out in cold weather. Lightweight, slim fit, short-sleeve, basic designed and solid colors, turtle-neck, fine thin fabric, premium summer cool rash guard. It is good for your outside activities in summer. Hand Wash Only.