Patagonia womens Los Gatos Vest 25216 100% polyester (30% recycled) deep-pile, double-faced fleece Body: 8.6-oz 100% polyester (30% recycled) deep-pile, double-faced fleece. Trim and lining: 2.3-oz 100% polyester plain weave with a DWR (durable water repellent) finish. Body fabric is bluesign approved Made of deep-pile polyester fleece Long, lean vest with tonal taffeta trim at front zip and pockets Full-length front zipper with stand-up collar Soft polyester lining in tonal colors