The Karbon Boys' Formula Jacket is the perfect protection for mountain adventures. It has 10k/10k waterproof/breathability and engineered with Hydro Tech fabric and 120 g of Thermik 1 insulation to keep him warm and dry. This jacket is good for heavy snow days with the snow skirt and wind flap to keep the snow and wind out while he's having fun in the slopes. It is convenient with the removable adjustable hood and adjustable wrist with Velcro tabs to trap in heat on his upper body. The Karbon Boys' Formula Jacket is versatile and proven to keep your kid warm this winter season.