The Outdoor Research Vigor Grid Fleece Pullover Hoodie is ideal for cold-weather activities, like skinning, skiing, biking or hiking. The ActiveTemp™ fabric regulates your temperature and keeps you dry and comfortable during physical activity. The Vigor Grid Fleece Pullover Hoodie features flat-seam construction and chafe-free design, and the mobility-enhancing stretch fabric follows your every move without restriction. UPF 30 sun protection shields you from harmful rays on sunny days in the mountains.