The Outdoor Research Women's Alpine Onset Merino 150 Hooded Shirt can lay down a warm foundation for layering up for your next cold adventure. This shirt is made of lightweight, breathable, and durable Merino wool blended with REPREVE creating this no-chafe fit and feel that won't overheat you and instead properly regulate your body temperature. It also features sun protection, quick drying, and odor control so you're not tempted to believe a certain black and white mammal is nearby. The Outdoor Research Women's Alpine Onset Merino 150 Hooded Shirt is an excellent active garment for you to do your best adventuring!