Inov-8 Men's Road-X 255 Running Shoe 100% Mesh and synthetic Imported Rubber sole 9mm heel-to-toe drop Dynamic Fascia Band supports the plantar fascia ligament Razor cut siping grips in wet conditions Designed to introduce the athlete to minimalist running, this offering from Inov-8 offers cushion and support with a lower drop to aid the transition to a new style.