This Reebok Men's Delta Core Short Sleeve T-shirt is a must have essential whether you're working out, lounging or just running errands. This athletic shirt is made with super soft Jersey fabric (95% polyester/5% spandex), that's specifically designed to feel soft, comfortable and luxurious on the skin. It gives you all day comfort while keeping you dry during high endurance workouts and never have to sacrifice that last rep because of sweat. Fitted to support you, this performance top is designed to hug your upper torso and allow for room in the mid section, giving an overall relaxed fit.