Refresh your outerwear collection with an adventurous throwback to that vintage look in the Patagonia Men's Classic Retro-X Fleece Vest. Made from 100% polyester sherpa fleece, the Retro-X Vest features a bonded windproof membrane for keeping your core temp regulated in cold and windy conditions. Versatile for wear under a coat or over your favorite shirt, this vest is sure to be the newest essential addition to your layering system.