The Under Armour Men's CoolSwitch Running Short Sleeve Shirt has a light, next-to-skin fit without the squeeze. The grid-textured micro-mesh fabric is both tough and breathable, so no matter the number of miles that are behind you, you'll be comfortable moving forward.
Next-to-skin fit without the squeeze
UA CoolSwitch uses an exclusive coating on the inside that pulls heat away from your skin, making you actually feel cool & able to perform longer
Grid-textured micro-mesh fabric is both tough & breathable
UPF 30+ protects your skin from the sun's harmful rays
Moisture Transport System wicks sweat & dries fast
Anti-odor technology prevents the growth of odor causing microbes
Reflective logos for greater visibility on low-light runs