The Columbia Men's Klamath Range(TM) II Half Zip Fleece Pullover has the comfort, warmth and sun protection that you need in the outdoors. This microfleece pullover is made from polyester and features Omni-Shade(TM) technology that blocks UVA and UVB rays to help prevent sunburn and long-term skin damage. Its modern classic fit gives you a comfortable range of motion which is perfect for camping and hiking days. Enjoy the outdoors like never before with the Columbia Men's Klamath Range(TM) II Half Zip Fleece Pullover!