The Patagonia Classic Retro-X Fleece Vest Dark Natural in w/Buckhorn Green, is a multi-use vest that can be worn alone in the warmer climates, or as a base layer when the temperature drops. Made with heat-trapping fleecing and a windproof membrane, you are protected whilst on the go.  Product Features  100% polyester (85% recycled) ¼"-pile fleece Bonded windproof membrane  One vertical chest pocket Two hand warming pockets Patagonia Classic Retro-X Fleece Vest Dark Natural w/Buckhorn Green