Polar Kid's Boot from Urberg are warm and comfortable winter boots for kids, with a ventilating membrane that releases moisture from the feet while making the boots waterproof. The soft and flexible shaft has a drawstring at the top that prevents snow from entering.\n\nOutsole: TPR rubber for good grip on snow and iceLining: Synthetic + TPU membrane for breathability and 4 hours of static waterproofnessOuter fabric: Nylon for long duraility and PU reinforced bottom to protect the foot Urberg Polar Kid's Boot Navy | Buy Urberg Polar Kid's Boot Navy here | Outnorth