Under armour streaker mens singlet this under armour streaker singlet is crafted with heatgear technology to offer you a cool dry feeling by drawing sweat away from the body designed with no sleeves racer back and a scooped neck for a casual but yet comfortable fit reflective under armour branding is featured to allow you to be seen in poor light weather conditions as well offering instant brand recognition running singlet lightweight heatgear technology sleeveless sc