adidas Women's Supernova, Wht/Igloo/Slvr Met 100% Synthetic leather GeoFit construction for atomical fit and comfort Seam-free fit technology adiWEAR outsole for best durability in high-wear areas Blown rubber outsole for lightweight grip and cushion QuickStrike for best lightweight durability and flexibility adiWEAR outsole for best durability in high-wear areas Blown rubber outsole for lightweight grip and cushion QuickStrike for best lightweight durability and flexibility