The upper of this children's hiking shoe is made of premium leather and synthetic material. The KEEN membrane will take care of water resistance. DRY and ecological impregnation without harmful PFAS. The breathable mesh lining guarantees good air circulation. Inside the shoe there is a removable PU insole that supports the arch and ensures long-lasting comfort during all-day wear. The inside of the shoe is treated with ECO ODOR CONTROL technology, which reduces the formation of microfungi and odors. Quick and trouble-free putting on is made possible by a lacing system with a cable and Velcro fastening.