The ultimate super trainer built for high-mileage performance. The Overdrive ST pairs max-stack cushioning with a responsive dual-foam system: Ethercell™ Pebax® for explosive rebound and Reverb™ EVA for long-haul comfort. Its sculpted StrideFlex Geometry stores and releases energy with every step, delivering a quick-response, propulsive ride—without the need for a plate. Underfoot, the Flowform™ KPU outsole provides lightweight durability and all-weather grip, mile after mile. Engineered for runners chasing both cushioning and speed, the Overdrive ST is where high energy return meets unstoppable durability.

FEATURING: stride flex™
STRIDE FLEX is a multi-functional midsole system featuring 3-axis geometry, dual-tuned high-performance racing foams, and an anatomical contoured last to deliver a fast,comfortable ride—without the need for a carbon-fiber plate.

Flow form outsole
Introducing a new outsole molding process which utilizes a custom KPU formula that is poured into the outsole mold inits LIQUID state.