evo.com | Outdoor Research Midlayer Fleece > The Outdoor Research Vigor Grid Fleece Quarter Zip might just be your new layering MVP. It uses thermo-regulating ActiveTemp(TM) technology to keep your body temp just right, warm when it's cold and cool when you're working hard. Lightweight, breathable, and stretchy with a grid-back fleece for extra coziness, it's the perfect midlayer for tours, trails, or coffee runs. Chafe-Free Design with Dynamic Reach Movement-Mirroring Stretch Allows an unrestricted range of motion Raglan Sleeves Thermo-Regulating ActiveTemp(TM) Treatment A technology that adjusts to your body temperature to keep you comfortable during active, high-output, start-and-stop activities. 94% Polyester / 6% Spandex | Women's Outdoor Research Vigor Grid Fleece Quarter Zip 2026 - Large Black | Spandex/Polyester