The 420 is ready for anything as it gets a modern upgrade with extra comfort features. This New Balance trainer boasts a fabric knit-effect black upper with N branding for a breathable and flexible fit while a sport-style REVlite midsole completes. UPPER: Fabric, LINING: Fabric, INSOLE: Foam, MIDSOLE: REVlite, OUTSOLE: Rubber Material : Fabric, Colour : black, Product Code : 3400237070