Who doesn’t want to go Mach speed? Our thoughts, exactly. Delivering light-on-your-feet cushioning with high-energy foam, our latest Mach 7 delivers the same snappy, responsive ride as its predecessor with a brand-new look. A tried-and-true trainer that employs speed focused design details throughout, we’ve enlisted a creel jacquard upper with zonal breathability and an internal gusset to deliver the locked-in fit to set your next PR. Stability The Mach 7 features a symmetrical bed of cushion without additional prescriptive technologies. Designed to provide the support you want and nothing you don't. Cushion The Mach 7 features a low-profile cushion bed that keeps your foot closer to the ground, and utilizes a firmer material designed to provide an efficient push-off.