Mountain Hardwear Men's Dome Perignon synthetic Imported Dry Flat Windproof and breathable, with a fleece-lined ear band for comfort. Full ear coverage for warmth. Stretch fleece back panel creates a snug fit. Body Fabric: Jacquard Sweater Fleece | Fabric Panel: Stretch Fleece for Baselayer 285 gm; AirShield Fleece Weight: 2.8 oz. / 80 g