Tuned for training. Ready for race day. The HOKA ONE ONE Mach X is a pace-pushing shoe built with high-rebound cushioning and a propulsive Pebax plate. It features a layer of PEBA foam that's 34% more resilient than the Carbon X 3 foam, making it softer and snappier. This adaptable shoe is comfortable enough for endurance efforts and responds equally well to pace increases. Size adult foot uk: 7.5. Brand: HOKA ONE ONE. Series: Mach. Gender: Male. Age group: adult.