Great used condition. My dad wore them running for a month or 2 and then got new shoes. No flaws, just some signs of wear. Color: steel gray Size: men’s 12 From website: MIZUNO ENERZY CORE: Delivering the most resiliency and softness. It improves comfort and adds spring to drive optimum performance. MIZUNO ENERZY (FOAM): Offering versatility in its application, while still maintaining softness and resilience. It will help enhance performance capabilities. MIZUNO WAVE: The MIZUNO WAVE plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning. X10 Outsole: Durable carbon rubber that allows for longer wear. Stretch Woven Upper Description: Look to the Wave Sky 5 for a lighter weight, improved fit due to the woven upper and higher energy return from the MIZUNO ENERZY CORE: our most responsive material yet. Made from recycled materials and made for more enjoyable runs. Tags: athletic sneakers running run jogging