A stable favorite, the Mizuno Wave Paradox 4 continues the tradition of providing runners with support for mild to moderate pronation. This new version features an improved upper fit for a more comfortable fit. Premium cushioning in this shoe keeps runners going strong on their longest runs. Upper: New DynamotionFit upper with 3 panel construction and welded midfoot overlays for lightweight support around the forefoot. Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. Midsole: U4icX foam and lasting board provides high comfort and performance while being extremely lightweight. Fan Shaped Wave technology provides dynamic stability. Softer U4icX strobel lining for added comfort. Premium anatomical sockliner for improved fit and feel. Outsole: Durable rubber that allows for longer wear in high impact areas and provides more traction at the heel strike.