Made for race day. Featuring a firmer CloudTec® cushioning system for direct propulsion and a fast ride, combined with two layers of Helion™ HF hyper foam for energy return. Race-day ready Fast 10K, half-marathon, further? Not a problem. Engineered for fast runs, comfort, and energy return, this race day shoe helps you chase goals, enjoy every mile, and feel unstoppable. Look and feel fast The CloudTec® cushioning system is slightly firmer for direct propulsion and engineered for fast runs, while two layers of Helion™ HF hyper foam deliver energy return. A carbon-infused Speedboard® drives you forward, and an enhanced rocker and toe-off add extra propulsion. Breathable upper The snug, breathable mesh upper offers excellent midfoot lockdown for a secure, race-day fit. Key features Weight: 182g CloudTec® cushioning system engineered for fast runs Double layer of Helion™ HF hyper foam for energy return Carbon Speedboard® pushes you forwards, faster A lightweight, breathable mesh upper A secure fit prevents slipping, so you can focus on the race A rubber outsole delivers grip and control on curvy courses Enhanced rocker and toe-off for extra propulsion