The Harmony Racer is made for racing and track workouts, with technology that promotes comfort, traction, and a more efficient stride. This high-performance shoe is built on a narrower form for pure performance on the road, while the 3D LiteStrike midsole cushions each step and delivers a responsive feel. Your feet will feel locked-in, too, thanks to the secure lacing system and racing-specific fit. Materials: SmoothFuse breathable upper supports and centers the midfoot for a balanced ride. Best for: Competitive road racing, track workouts. Asymmetric midsole design in the forefoot helps deliver support for a smooth, efficient ride. Ultra thin layer of high-abrasion rubber strategically placed on the outsole for targeted traction. Midfoot support built into the lacing system for a secure, race-ready feel. 3D LiteStrike midsole cushions each step and delivers a responsive feel. Weight: 6.0 oz (Unisex Size 9), Drop: 6mm. Imported