Warm and wicking grid back fleece crafted with thermo-regulating ActiveTemp™ technology to manage body temperature in quickly changing climates.

Outdoor Research's best-selling Vigor Collection is guaranteed to help you layer effectively for cold-weather adventures. Thermo-regulating ActiveTemp™ works together with Vigor's grid fleece fabric to wick sweat and allow 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, this fleece will be a trusty companion for each adventure.