Outdoor Research Vigor Grid Fleece Bottom – Women's Color:Black Classic crewneck with a slight

Classic crewneck with a slight waist definition — skims without clinging

and Purple Storm Heather in sizes S

while the HydroLok zipper keeps things completely leakproof

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

Ventilated

Outdoor Research Vigor Grid Fleece Bottom – Women's Color:Black Classic crewneck with a slightBuilt 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