The boots are made of Italian lightweight, eco-friendly, heat-insulating synthetic rubber (SEBS). The insole and lining are made of woolen fur, which allows the foot to breathe and evaporate. In our boots it is warm and dry at strong frosts to -30C and in a slush The micro-suede coating is easy to clean and retains its beautiful appearance. In case of contamination, the boots should simply be rinsed with water The width of the boots ensures easy putting on and taking off of the boots by the child without the help of adults. The sole has a unique tread design and does not slip.