HYPER BURST cushioning midsole offers a highly responsive and ultra-lightweight experience. This innovative resilient foam is created using a 'Super Critical' process. HYPER ARC adapts to your stride to promote a smoother transition for a more efficient run Goodyear Performance Outsole for enhanced traction, stability and durability Breathable mono mesh upper with a lace-up design Get the most out of your miles and stride in comfort with the Skechers GOrun Razor Excess. This ultra-cushioned, neutral road running shoe features a breathable athletic mono mesh upper with HYPER BURST cushioned midsole and a HYPER ARC rocker bottom