Theleven is a sneaker for boys with a contemporary design that taps into a basketball style.It has been crafted from nylon and a leather-effect material, and will prove to be the perfect choice for school days and playtime.Composition:Outsole:100% Rubber.Upper:85% Synthetic Polyurethane, 15% Textile Woven Polyester.Lining:80% Textile Mesh Polyester, 20% Synthetic Polyurethane.Insole:100% Leather Goat leather Full Grain.