The Ripzone Lucas Insulated Kids snow jacket is a great boys insulated jacket, with 160 grams of insulation throughtout the body, 140 grams in the sleeves, 80 grams hood insulation, all to keep them toasty on the hill. DWR coating on the outer, and 5K Waterproofing / 3K Breathability. A great little jacket for boys, with adjustable cuffs, adjustable fixed hood, plush pockets, goggle & media pocket, and Grow Tech that allows the arms to extend upto 2 inches, allowing for multiple seasons of use.