This lightweight fleece crewneck is the dream mid-layer for every endeavor. It functions as a key layering piece on the mountain — thrown on over a technical baselayer and under a shell — as well as a lifestyle piece, great for outdoor yoga and relaxing on down days. Built from the warm and breathable Polartec® Thermal Pro® Sherpa Light, the Women‘s Root Light Sherpa Crew is one you simply can‘t do without.