The Mizuno Wave Rider 14 running shoe was created for the moderate neutral to over-pronator who wants a blend of cushioning and support. AIR Mesh upper provides the utmost in breathability and comfort. Dynamotion Fit allows for unparalleled fit while in motion. AP midsole offers lightweight, responsive yet durable cushioning. Gender Engineering creates running shoes that more closely fit the different running styles of the male and female runner, in return maximizing performance. Mizuno Intercool ventilation system reduces heat and humidity build-up inside the shoe. VS-1 shock-absorbing cushioning compound in the heel. SmoothRide, engineered Composite Parallel Wave for superior shock absorption and dispersion with a great transition to boot. X-10 durable carbon rubber heel allows for longer wear in high-impact areas and supplements traction at heel strike. Solid rubber outsole design adds durability and flexibility. Wt. 8.7 oz.