Introducing the innovative prototype of On Running's popular design - the Roger tennis-inspired trainers for kids. Enhanced with kid-friendly CloudTec® for ultimate comfort. Features include pull tabs on heel and tongue, two hidden powerstraps, soft Helion™ Superfoam midsole, rubber toe cap, flex zones on sole, and rubber outsole from heel to toe. Materials: Vamp - 41% Polyamide, 59% Polyurethane; Quarter - 41% Polyamide, 59% Polyurethane; Tongue - 100% Polyester; Lining - 100% Polyester.