Under Armour HeatGear Flyweight Run Singlet Running Vest - X Large - Yellow

Ultra-light, smooth fabric provides extreme comfort and performance. Mesh back and underarm panels provide strategic ventilation. Signature Moisture Transport System wicks sweat away from the body. Anti-odor technology prevents the growth of odor causing microbes. Smooth flatlock seams allow a full range of motion without chafing. Graphics and logos provide 360° reflectivity for safer low-light runs. Body: 3.2 oz. Polyester. Mesh: 2.2 oz. Polyester. Imported.