Ultrasoft, light and oh-so-easy on the skin, the Micro D™ Gaiter holds in your heat when your travels keep you out in cold weather. Its two layers of plush microdenier 100% recycled polyester fleece block cold and snow, and the clean, lightweight design stuffs easily into a jacket pocket when not in use. Loose-fitting tube construction reduces chafing from seams. Features Soft and comfortable 100% recycled polyester microdenier fleece Tube construction for a comfortable fit Two layers of fabric for warmth Loose-fitting 48 g (1.7 oz) Materials 4.7-oz 100% recycled polyester microfleece. Patagonia, Micro D™ Fleece Gaiter