New, very nice line of children's rain boots Tasty banners in the rain and pounding in puddles. Which child doesn't like it? Bergstein has responded with a new, very nice line of children's rain boots, called the Rainboot. These beautiful children's rain boots are not only extremely cheerful, they are also extremely functional.Natural rubber: flexible and waterproofBergstein's children's rain boots are made of supple natural rubber. Because the material is very flexible, it moves flexibly as soon as your child gets stuck in a puddle. In addition, natural rubber is waterproof and it is also very easy to clean! Finally, the Bergstein Rainboat boots have a removable sole and the lining is nice and soft.