Hoka One One Mach 4 is a pair of neutral running shoes with entirely new functions from Hoka - inspired by the shoes Rocket X and Carbon X. These shoes are designed for long-distance running and give you an simple and quick running experience. In short about Hoka One One Mach 4 Running shoe for daily exercise and competition Neutral running style 5 mm drop Best on solid surfaces Designed for long-distance running Provides plenty of energy return Upper Hoka One One Mach 4 is constructed with a new upper, which is made out of thermically pressed TPU, embroidered threads, as well as a refined collar that makes sure to reduce the pressure on your Achilles tendon. This upper is incredibly breathable which allows your feet to stay dry and comfortable throughout your entire run. At the same time, it provides a nice and secure feeling around your foot when running in Mach 4. Midsole The midsole on Hoka One One Mach 4 is made softer and more comfortable than in the previous version. It is constructed out of a light and harmonic fusion of rubber and lightweight foam, which ensures a responsive shock adsorption as well as good contact with the surface itself. With Mach 4 on your feet, you will have a light, fast and nonetheless incredibly energetic run. Outsole The outsole of the shoe is made out of an extra durable foam material, that ensures a good surface grip. At the same time, this material manages to give the shoe good durability.