The Columbia Men’s Klamath Range II Half Zip Fleece Pullover is crafted from 100% polyester featherweight microfleece, offering exceptional warmth without the bulk. Featuring Omni-Shade™ UPF 50 technology, this pullover provides superior protection from harmful UVA and UVB rays, making it ideal for outdoor adventures. The 1/2 zip collar allows for easy adjustability, so you can manage warmth and comfort in changing conditions. Perfect for cool days on the trail or casual outings, this lightweight fleece serves as a cozy and versatile layer.