Brand new, no box, sample shoes. Price is firm! No trades. A lighter, more durable traction pattern offers better energy return than previous versions with updated rubber on the crash pad that helps cushion impact. 3/4-length internal bootie wraps the foot for a sock-like fit Midsole features a soft Lunar core and firmer Cushlon carrier to promote smooth transitions Mesh upper helps keep your feet cool Flywire cables integrate with the laces for a secure fit