Women's Magic Speed 4The MAGIC SPEED 4 is designed to support your racing goals. It is ideal as a fast training shoe for tempo runs and versatile for all distances on race day. A sculpted carbon plate is designed to improve stability helping create a smoother and more propulsive experience during the toe off phase of your stride. Additionally, this shoe is updated with FF TURBO cushioning, which helps you experience a more energetic toe off during tempo runs and races.