Hoka Mach 4 Running Shoes Up-tempo ride with an energetic feel—that's what HOKA Mach 4 running shoes are made for. Light, fast and responsive, these everyday trainers help you clock speed and log long miles.Softer and bouncier than the previous iteration, these employ a harmonious blend of foams—merging an incredibly soft, lightweight foam on top with rubberized foam beneath**Dirty but lots of life leftSize 12D