686 Boy's Transformer Insulated Jacket 100% Polyester Imported 120g Polyfill body & sleeves, 80g hood Polyfill insulation 10,000mm/8,000mm excellent all-around waterproofing during any winter conditions Thermal Rating 8 jackets provide extra warmth for those colder days in the mountains Full Velcro Closure Sleeve Pass Pocket Youth Evolution Multiple Sizing System allows the sleeves to lengthen