Kamik Roadster pattern Rainboot for Kids Cars and buses zip and zoom all around Kamik's Roadster rain boot. Its comfortable foam footbed and waterproof construction will keep him dry --with a smile on his face not to mention the cute print.Cars and buses zip and zoom all around Kamik's Roadster rain boot. Its comfortable foam footbed and waterproof construction will keep him splashing around for hours--with a smile on his face, also thanks to the cute print.