adidas Women's Supernova Cushion 100% Nylon mesh and synthetic A technical running shoe at an entry-level price adiWEAR outsole for best durability in high-wear areas and flex grooves provide optimum forefoot flexibility 3-D TORSION SYSTEM gives the midfoot integrity adiWEAR outsole for best durability in high-wear areas and flex grooves provide optimum forefoot flexibility