The Stone.91 Insulated Jacket is designed for young skiers and snowboarders. It features V-Science 2-layer fabric that is fully waterproof and breathable. The jacket has 150 grams of synthetic insulation in the body and 80 grams in the sleeves and hood for added warmth. An adjustable powder skirt blocks out snow, and the helmet-compatible hood with elastic internal gaiters offers protection from wind and weather.