Winter boot with smart details for children. Waterproof membrane ensures warm and dry feet all day. Velcro straps and fixed heel cap ensure good comfort and perfect fit. All children's boots have FIFTY: an inner reinforcement made of at least 50% polyester from plastic bottles. The removable insole in naturally shock-absorbing cork and outsole in natural rubber mixed with a minimum of 10% rubber provide a comfortable and durable winter boot suitable for all everyday activities.