'Running requires endurance, resilience, grit, and an excellent pair of shoes. Introducing the Mizuno Wave Sky 9—a high-performing workhorse made for the ones always aiming to reach the finish line in record time. Featuring MIZUNO ENERZY foam, these eco-friendly shoes offer versatility while maintaining softness and resilience for an exceptional running experience. These sneakers feature Foam Wave, consisting of two layers of foam—a top layer made with U4icX for lightweight cushioning and a bottom layer crafted from MIZUNO ENERZY for energy return. Chase your goals, one mile at a time, with the Mizuno Wave Sky 9. Mizuno Wave Sky 9 features: Long runs and daily miles call for comfort that stays smooth, soft, and reliable from start to finish. Built for runners who want max cushioning with a roomier fit, the Mizuno Wave Sky 9 Wide pairs a stretch woven upper with responsive foam cushioning to help keep every stride plush, supported, and energized. Cushioning & Road Feel The ride is built to feel plush without losing control, giving you a smooth, well-cushioned experience for everyday training and longer efforts. The wide platform helps create a more accommodating underfoot feel, while the outsole is designed to hold up through repeated road miles."