The Patagonia Women's Los Gatos Fleece Vest is made of a soft, deep pile recycled polyester fleece, that is Lined with smooth polyester plain weave that glides over layers. Enjoy the durable water repellent finish helps to repel water and wind, ensuring you stay warm and comfortable all day. This vest features a long, lean silhouette, and has a tonal welted full-length zipper and two cozy handwarmer pockets. Additionally, you'll love the front and back princess seams that lend a feminine, contoured fit that allows this vest to layer nicely under your favorite shirt and the stand-up, zip-through collar provides additional warmth. The Patagonia Women's Los Gatos Fleece is that extra layer of warmth you've been looking for!