Mizuno Lady Wave Ascend 8 Trail Running Shoes Forefoot Cross Straps - Reduces slippage in the shoe, and offers a more snug and secure fit. X-Lugs - Located on the sole of the shoe, these deliver great multi-directional grip without adding unecessary weight. DynamotionFit - In an update to the Ascend range, DynamotionFit uses the latest motion capture and biomechanics technology. Mizuno has developed a design blueprint to engineer shoes that work with your foot throughout the gait cycle. Mizuno Wave Technology - The wave plate provides excellent cushioning by dispersing the force of impact across a larger surface. SmoothRide Engineered - Smoothride engineering helps to offer slick transitions, making the phase from heel to forefoot feel as easy as possible.