We've solved the problem of being too cold when you start running or too hot when you get going. ColdGear® Reactor uses a unique structure to actually adapt to what you're doing so as you pick up speed, it dumps excess heat.
Fitted: Next-to-skin without the squeeze.
UA Threadborne Microthread technology in the fabric dries faster, won't cling to you, won't chafe & stretches without absorbing sweat
Lightweight, stretchy, soft fabric for total comfort
ColdGear® Reactor back yoke has a unique hex-shaped pattern that traps a lot of warmth but still breathes as you run
Encased elastic waistband with internal drawcord
Secure, hidden zip hand pockets
Reflective logos for greater visibility on low-light run