The all-new X-Cell Lightspeed features our state-of-the-art X-Cell technology built for support and comfort. It has an overlay cage detail that adds durability and a bold visual. The upper features a lac- up construction for optimal fit. That running goal has never been so close. SOFTFOAM+: Step-in comfort sockliner designed to provide soft cushioning thanks to its extra thick heel Outsole: 100% rubber Midsole: X-cell Upper: a mix of textured and premium materials Elevated cage design provides enhanced lockdown Screen print details Closure: Laces Rounded toe