Kids' Snow Boot -40°F Temperature Rating Waterproof 600 Denier Nylon and Synthetic Nubuck Upper Adjustable Snow Collar with Easy Grab Lace Lock 8 mm Kamik Zylex Liner® (97% Recycled Content) with Moisture Wicking Lining Adjustable Midfoot Hook and Loop Strap Waterproof and Flexible Synthetic Rubber Shell Snowave Synthetic Rubber Outsole With great colors and prints to choose from the Rocket boot is a no-brainer. Waterproof, warm, and adjustable this boot is perfect for long, fun, snow days. Kamik Youth Rocket Boot - 2023 model