The Under Armour Speed Stride Mens Short Sleeve T-Shirt is the go to t-shirt for training. Made from a soft, ultra-lightweight fabric that delivers superior breathability & incredible comfort in a fitted, next to skin design. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes. Dropped, shaped hem for enhanced coverage. Reflective details for low-light runs.