evo.com | Outdoor Research Activewear Pants > The Outdoor Research Vigor Grid Fleece Bottom is a technical fleece pant built around bluesign(R) approved recycled polyester with ActiveTemp(TM) thermoregulation for the kind of start-stop days where your body temperature can't make up its mind. Movement-mirroring stretch and flat-seam construction keep things comfortable and chafe-free at any pace, and a hidden right-hip zip pocket takes care of the essentials. Moisture Wicking Grid Fleece 95% Polyester / 5% Spandex Elastic Waistband with Internal Drawcord Inseam 74.9 cm / 29.5 in Thermo-Regulating ActiveTemp(TM) Treatment | Outdoor Research Vigor Grid Fleece Bottom Men's 2027 - Medium Black Pant | Spandex/Polyester