Hanes Men's Sport Cool DRI Sleeveless T-Shirt 4-Pack_Assorted_Medium 100% Cotton Importado Add some muscle to your workout without compromising on comfort. Rapid-dry, interlock Cool DRI fabric wicks away moisture, keeping you cool for all day comfort. Full athletic fit guarantees ease of movement. Tag-free for itch-free comfort. Lay flat collar will never lose its shape.