The Kamik Snowbug 4 insulated boot features fun and flashy patterns. It features a lightweight RubberHe waterproof bottom and SNOWPAW lightweight, non-marking, synthetic RubberHe outsole. It is made of waterproof 210 denier nylon upper and has an easy-on wide opening and adjustable elastic hook and loop strap. The foam and faux fur insulation and soft faux fur lining keep small feet warm and comfortable. The temperature is rated at -23°C.