HOKA One Pro Fly Running Shoes - Mach 4 - Size 8.5

HOKA One Pro Fly Running Shoes - Mach 4 - Size 8.5 Significant wear on the inside - see pics Get excited for every run in the Mach 4. Inspired by the propulsive speed of the Rocket X and Carbon X, the Mach 4 employs a harmonious blend of foams – merging an incredibly soft, lightweight foam on top with rubberized foam directly beneath.