Intercool™ ventilation system removes heat and humidity from the shoe, making sure that your feet are the last thing to overheat. VS-1™ provides shock absorption and cushioning to keep you on your feet longer. Parallel Wave™ plate technology uniformly distributes shock throughout the sole, providing lightweight cushioning and enhanced stability. Sensor Point ™ suspension system connects Wave plate to the floor for increased traction and support. Dynamotion Groove and Dura Shield work together to increase flexibility and agility while protecting the toe from friction damage and minimizing forefoot instability. Wt. 8.4 oz.