Patagonia Baby Synchilla® Fleece Cardigan. From Sandstone Peak to the islands, the views are unrestricted—keep your tiny companion warm and comfortable in the Baby Synchilla® Cardigan. It’s made of 100% double-faced polyester fleece (solids are 85% recycled) that’s durable and easy care. The full-length zipper has webbing stays to stabilize internal fleece wind flap, and elastic binding at the hood opening and cuffs seals out chilly drafts. Flat-seam construction provides chafe-free comfort. Generously sized for easy layering; hand-me-down ID label.