Sprintye Fast In is a sneaker for boys with a sporty vibe and modern design.Crafted from lycra and a leather-effect material, it features innovative technology which allows it to be slipped on without using the hands.Composition:Outsole:100% TR.Upper:85% Synthetic Polyurethane, 15% Textile Woven Polyamide/Nylon.Lining:81% Textile Mesh Polyester, 10% Textile Woven Polyamide/Nylon, 9% Synthetic Polyurethane.Insole:100% Textile Mesh Polyester.