The   best-selling Vigor Collection is guaranteed to help you layer intuitively and   effectively for cold weather adventures. Thermo-regulating ActiveTemp™ works   hand-in-hand with Vigor's grid fleece fabric, which wicks sweat and allows   total breathability when you're gunning it uphill. Whether you're wearing it   as a midlayer for sub-freezing days, or an outer layer for mild temperatures,   take on each adventure with Vigor.
 
    Features:
    - Wicking
    - Quick drying
    - Breathable
    - Stretchy material for freedom of movement
    - ActiveTemp™ thermoregulatory treatment
    - UPF 30
    - Flat seam construction
 
    Fabric: Grid-back fleece: 94% polyester, 6% spandex