U4ic Midsole: Delivers optimal shock reduction, durability, and a superior ride. Innovatively light, well cushioned, responsive, and resilient. U4icX Strobel Lasting Board: Ensures a comfortable underfoot feel. MIZUNO WAVE: The MIZUNO WAVE plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning. Infinity Wave Plate: The next level of Wave technology with a more visible and effective construction. The ultimate Wave features unrivaled cushioning and improved durability by absorbing and dispersing the impact at foot strike. Layered Monofilament Mesh Upper