The Speedshifter is built for committed runners who want race-day speed in a training shoe. HyperFloat foam in the midsole runs 30% lighter and delivers 10% higher energy return than standard foam, giving the runner a fast, springy platform at pace. A 1.2mm Carbon Fiber AccelerPlate amplifies propulsion through every stride, while the Flexlock upper locks the foot down with precision during faster efforts. White and Grey carry the Flexlock upper, with Red through the secondary detailing. The Non Stop Grip outsole is rated to 300km of high-abrasion durability for consistent traction on road surfaces. Lace closure. Shaped in a regular fit across unisex sizing, this is a running shoe for tempo sessions, race day and every fast run in between.
Style ID: 100271487-271487































