A super shoe made for marathon runners of all levels. With responsive, max cushioning to help you reach the finish line. Key features Weight: 296g Double layer of Helion™ HF hyper foam for energy and comfort Glass fiber-infused Speedboard® for efficiency and support Impact protection and high energy return Ultralight and breathable upper Heel cushioning for secure comfort over long distances Supportive upper molds and adjusts to your foot's movements Rubber outsole for grip on the road Engineered for finishing times of around four hours or more Goes the distance This elite-level super shoe features re-engineered components and geometries that provide marathon runners of all levels with soft, responsive cushioning, absorbing impact, maximizing efficiency, and boosting confidence to reach their goals. Supportive Speedboard® The glass fiber-infused Speedboard® enhances efficiency and confidence. Its geometry is engineered to support all types of running styles. Combined with Helion™ HF and a cushioned heel, landings and push-offs feel energized and comfortable. Featherlight upper The ultralight, breathable mesh upper cleverly molds and adjusts to your foot’s movements over long distances and time. Feels like nothing, so you can focus on the race.
