Nike shox R5, you also can call it nike shox navina.the nike shox navina running shoe features a lighter, sleeker, performance focused,Nike shox R5 runner specific nike shox platform for the young athlete. open breathable mesh upper with synthetic overlays offers support in the midfoot and heel.Nike shox R5, radiused heel shox unit adds a softer crash zone. sculpted top and bottom plate and transition wedge delivers lightweight and smoother transition. phylon forefoot provides maximum flexibility. brs 1000 heel gives durability and waffle Fill in the forefoot brings traction and cushioning.