Nike Shox Navina - Women'sThe Nike Shox Navina 2 running shoe is for the longtime female Nike Shox runner who is looking for a better ride and fit. Minimal synthetic overlays provides a breathable flexible upper to enhance fit and feel. Women's-specific five puck Nike Shox™ platform offers more cushioning and a better overall ride. Carbon rubber in the heel adds excellent durability and rubber in the forefoot delivers a plush ride. Wt. 10.4 oz.