The Men’s Outdoor Research Vigor Bottoms Men's. The best-selling Vigor Collection is your guaranteed ticket to layering 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.
|Fabric||Grid-back fleece: 94% polyester 6% spandex|
|Weight||10.0 oz./283 g|