Look your best when you wear the adidas Men's Workout Essentials Flex T-shirt. It is made of 92% recycled polyester and 8% elastane. The Climacool single jersey fabric quickly dries and wicks away sweat, and its short sleeves keep you cool. The crew neckline creates a casual look. adidas Men's Workout Essentials Flex T-Shirt Black, Small - Men's Athletic Performance Tops at Academy Sports