Mizuno Lady Wave Alchemy 12 Running Shoes Mizuno Intercool Technology - Intercool solves the problem of heat and humidity build-up in a running shoe, by incorporating a full-length ventilation system in the sole of the shoe that removes heat and humidity from the foot through a system of ventilation channels. SmoothRide technology - Outsole and midsole platform are engineered with smoothride which minimises changes in velocity to give the smoothest ride possible. Lightweight responsive AP+ midsole compound with good durability. DynaMotion Fit - Allows the upper of the shoe to interact with the movement of the foot. Full-length midsole ventilation system reduces heat and humidity build-up inside the shoe.