KLIM Rohn Parka XL Orange Zonal insulation ranges from 400 grams 3M Thinsulate insulation to 350 grams with a outer layer of high loft insulation Gore-Tex performance shell/Guaranteed to keep you dry 600D nylon in high-wear areas w/200D nylon body YKK zippers (exposed zippers are weather-resistant) Adjustable snow dust skirt