Nothing helps kids outrun a snowball like being light on their feet and sure of their footing. Our ultra-light, ultra-warm waterproof snow boot has cold-weather grip and 400g of KEEN.WARM insulation rated to -40°F. The molded shell construction on bottom prevents slush from soaking in, while the cozy collar repels snow and cold rain without the use of harmful PFCs.Features400g of KEEN.WARM insulation rated to -40°F/-40°CEco Anti-Odor for natural odor controlMaterialUltra-lightweight, waterproof and washable high-quality injected EVAKEEN.FREEZE