Patagonia Men's Classic Retro-X Vest Windproof membrane bonded between pile sherpa fleece exterior and a moisture-wicking, highly air-permeable warp-knit mesh Full zipper with internal wind flap Vertical zippered chest pocket; zippered handwarmer pockets lined with brushed polyester mesh Hip length Regular fit From Patagonia: A multi-use vest made from 100% polyester (50% recycled) sherpa fleece with a bonded wind resistance membrane to keep your core warm and cozy in cool and windy conditions. Patagonia Men's Classic Retro-X Vest