Mizuno Wave Creation 17 running shoes produce a fit that combines the support you need with the maximum cushion that you want. These neutral shoes are brilliantly light and well cushioned, responsive and resilient. This version sees a new, striking design and dynamic structure for high mileage and fast runs.Upper: Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. Mesh provides ventilated flexibility. Synthetic overlays add lightweight support.Midsole: Mizuno Wave Technology® disperses impact forces away from the foot for progressive, tunable support and lightweight, compact response. U4ic midsole delivers optimal shock attenuation, durability and a superior ride. SmoothRide Engineering™ delivers a rocking-chair-like motion in every step with increased flexibility and more power at toe-off. Removable insole.Outsole: X10™ carbon rubber allows for longer wear in high impact areas and supplements traction at heel strike.