Kamik Waterbug5 Yotuh Snow Boots - NK4771S The Kamik Waterbug5 Boot is adjustable, waterproof and equipped with an advanced liner to keep your child's feet warm and dry on those cold, wet, days. Kids' Snow Boots -40°F Temperature Rating Waterproof 600 Denier Nylon Upper Adjustable Snow Collar with Easy Grab Lace Lock Adjustable Midfoot Hook and Loop Strap with Easy Grip Rubber Tip 8 mm Kamik Zylex Liner® (97% Recycled Content) with Moisture Wicking Lining OUTSOLE: Waterproof and Lightweight Synthetic Rubber Shell Snowave Synthetic Rubber Outsole Kamik Kamik Waterbug5 Boot - Youth