The Kamik Waterbug 5 kids boot features a waterproof nylon upper and moisture-wicking liner so kids have happy, dry feet all day long. With an adjustable snow collar, easy-grab lace lock, and a comfy hook-and-loop strap, these boots are a breeze to put on and stay snug through every snowball fight. Plus, the reflective details and flexible, grippy outsole keep your kid safe and steady while they explore the outdoors, rain, snow, or shine! Inside is their 8mm Zylex® moisture-wicking removable liner (97% recycled content) to help protect feet from the cold down to -40°F.