Mizuno Synchro MX Running Shoes - AW16 technical synthetic Imported AIRmesh Upper - Allows each show to maintain a high standard if breathability and comfort in the upper. DynamotionFit - Mizuno has developed a design blueprint to engineer shoes that work with your foot throughout the gait cycle. Synchro - A combination of two different midsole components to guarantee cushioning, guidance and smoothness through the ride. SmoothRide - A midsole compound that provides greater control and cushioning. SR Touch - SR Touch New, lightweight cushioning compound found in the heel. With high resiliency and quick bounce back.