Arc'teryx Rho AR Zip-Neck Top - Women's - $97.27

When the weather in the hills turns frigid, don't mess around; turn to the Arc'teryx Women's Rho AR Top for expedition-weight insulation. Polartec Power Stretch fabric offers cozy warmth while wicking furiously to keep you dry; the stretchy fit also hugs your body to make layering under your shell more comfortable. - $97.27