Mizuno Wave Ekiden - Men'sThe Mizuno Wave Ekiden racing flat features a lightweight, responsive construction that offers the ultimate ride. Lightweight mesh upper with thicker material and additional overlays adds durability while remaining soft and breathable. Mizuno Wave plate is made of a lightweight resin to provide cushioning without a significant weight penalty. Sticky rubber outsole gives the grip necessary for fast road racing. Wt. 4.6 oz.