Nike Lunar Force 1 Leather (X-Ray)Completely redesigned, the Nike Lunar Force 1 features a lightweight Lunarlon sole with beveled ribs, encapsulated Air-Sole units in the heel/forefoot, inner sleeve, and a rubber outsole with cutouts to reduce weight. Plus, this limited edition model also has a leather upper, "X-Ray" Swoosh, green to black gradient on the midsole, and a "Lunar Force One" logo on the heel.