Mizuno Lady Wave Prophecy 2 Running Shoes ** UPDATED ** Lighter in Weight: 300g, much lighter than the 1st generation of Wave Prophecy. DYNAMOTION FIT - Dynamotion Fit is all about creating a shoe that works with the skin and muscles of the foot. Stretching where necessary, supporting where needed, and generally matching the movement of the foot for a really harmonious fit. Enhanced Fit Technology - That works with your foot to provide the optimum fit throughout the gait cycle The most durable carbon rubber - That allows for longer wear in high impact areas and supplements traction at heel strike. SmoothRide Engineered - Combination solid rubber/blown rubber forefoot outsole design for cushioning, durability and flexibility.