Under Armour Men's Coldblack® Run Short Sleeve;

Revolutionary coldblack technology reflects IR & heat rays, so even dark color don€t get as hot. Ultra-light, smooth fabric delivers superior breathability. Textured-mesh underarm panels provide strategic ventilation. 30+ UPF protects your skin from the sun€s harmful rays. Moisture Transport System wicks sweat away from the body. Anti-odor technology prevents the growth of odor causing microbes. Reflective logos & graphics deliver greater visibility on low-light runs. Body: 4.6 oz. Polyester. Mesh: 3.7 oz. Polyester.