Equipped with high-energy foam cushioning, the Mach 7 offers a responsive ride. The design features a creel-jacquard upper with zonal breathability and an internal gusset for a secure fit. A symmetrical cushion bed and a low-profile construction with firmer material facilitate an efficient push-off. creel-jacquard upper refined, speed-centric tongue internal gusset super-critically foamed EVA sticky rubber forefoot durabrasion rubber at the heel
