Patagonia Women's Better Sweater® Fleece Vest Sz Small BNWT This warm, 100% recycled polyester full-zip vest combines a sweater-knit aesthetic with the easy care of Better Sweater fleece. It’s dyed with a low-impact process that reduces the use of dyestuffs, energy and water compared to conventional heather dyeing methods. Made in a Fair Trade Certified™ factory.