The Nike Lunar Vapor Trainer training shoe features Hyperfuse construction that creates a unibody upper that is lightweight, strong and breathable. Full-length Lunarlon midsole combines with a heel Nike Zoom unit to offer amazing responsiveness and ride. Solid rubber delta nodes in the outsole provide the overall foundation and forefoot traction. On demand spikes engage on turf surfaces to give superior traction. Removable insole. Wt. 10.5 oz.