Any experienced hiker knows that smart layering is the key to comfort. Haglöfs' all-purpose Betula women's hoodie makes an ideal mid-layer out on the trails, and even works great worn on its own. It’s made from advanced Polartec® Power Dry® fabric, based on recycled polyester, for excellent freedom of movement, warmth-to-weight ratio, and moisture management. Betula Hood - Women's