Outdoor Research Vigor Grid Fleece Bottom – Women's Color:Black Meta-Flex forefoot grooves keep movement

Meta-Flex forefoot grooves keep movement natural when the workout shifts to sprints and box jumps

reducing hot spots and fatigue during hard efforts

Ventilated

Ultralight construction delivers near-weightless coverage — you'll forget you're wearing it

Built for layering on cool-morning trail runs or breezy camp evenings

Outdoor Research Vigor Grid Fleece Bottom – Women's Color:Black Meta-Flex forefoot grooves keep movementBuilt for cold weather trail runs, skin tracks, and alpine basecamp mornings, the Vigor Grid Fleece Bottom is our top pick for women who need a hardworking base or mid layer. Grid fleece fabric with ActiveTemp technology traps heat when you're standing still and vents fast when you push the pace. Flatlock seams and four way stretch keep movement unrestricted all day. Grid fleece fabric with ActiveTemp technology regulates warmth and breathability