Next-to-skin without the squeeze UA Microthread fabric dries faster, won't cling to you, won't chafe & stretches without absorbing sweat Material wicks sweat & dries really fast Anti-odour technology prevents the growth of odour-causing microbes American active clothing experts Under Armour have made finding workout enhancing designs a walk in the park (sometimes literally) and the Streaker Run top is testament to that. Constructed with levels of mesh that are mapped to your body, optimum ventilation is guaranteed. Sweat-wicking technology keeps you dry and smelling fresh (no matter how many squats you do), and reflective details allow you to make the rules for when you want to train. Now there's really no excuses to hit the gym.