Patagonia Women’s XL Better Sweater full zip jacket. Gray/birch color. This warm, 100% recycled polyester full-zip jacket 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.