Best for training. - Slim fit. - Racer back tank with spaghetti straps. - Mesh inserts at neck. - Speedwick technology wicks sweat away from the body to help you stay cool and dry. - Polyester. Best for layering, to and from the gym, lifestyle and everyday wear. 70% COTTON, 30% RECYCLED POLYESTER: *. AOP fleece: *.Fit Top: Oversized.