From backcountry missions to the summit, this heavyweight boys snow jacket has you covered. Designed with ultimate insulation and classic style in mind, the Polar Bear delivers an ultra warm fill to back it up. Boys Outerwear Jacket. Prime Collection. Fabric: 2L Canvas, 2L Space Dye. 10K Waterproof / 10K Breathable. Insulation: Polyfill 140gr body and 120gr sleeves. Lining: taffeta. Critically taped seams. Adjustable waterproof waist gaiter. Gathered elastic hood with Velcro adjuster at back.Zippered chest pockets. Zippered hand warmer pockets. Zippered sleeve pass pocket. Length from shoulder to hem: 22.6 inches for size M. Weather Resistance Performance Scale: Performance. Heat Scale: Heavy weight. Core Fit: a roomier chest and longer hem provides maxi comfort and mobility.