New with tags. From the manufacturer:
"Fitted: Next-to-skin 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
UPF 30+ protects your skin from the sun's harmful rays
Material wicks sweat & dries really fast
Anti-odor technology prevents the growth of odor-causing microbes
Reflective logos for greater visibility on low-light runs
91% Polyester/9% Elastane"