PEBA FUELCELL MIDSOLE - Ultra-responsive PEBA foam midsole delivers maximum energy return and propulsive feel, engineered for race day when every second counts
ENERGY ARC CARBON FIBER PLATE - Thinner carbon fiber plate paired with strategic midsole voids creates the Energy Arc system for superior energy return in a lightweight package
ROCKER PROFILE TRANSITION - Smooth rocker geometry guides your foot naturally from heel to toe, creating an efficient and fluid stride that maintains momentum at race pace
FANTOMFIT ULTRA-LIGHT UPPER - Bonded FantomFit upper provides featherweight support and a locked-in fit without unnecessary bulk, keeping you fast and focused on race day
PREMIUM RACE DAY PERFORMANCE - Purpose-built for competition, combining an ultra-lightweight design with carbon fiber plate and PEBA foam for every step toward your personal best
