Take your training up a level with this men's On Running Performance Long Sleeve T-Shirt. In black, this smooth, stretchy top is made to move, with sweat-wicking tech and engineered mesh. It has a classic crew neck and long sleeves, with signature On logos to finish up. Machine washable. | Our model is 6'0" with a 35" chest and wears a size M.. Material: 90% Recycled Polyester/10% Elastane