The MAGIC SPEED™ 4 shoe is designed to support your racing goals. In addition to the softer cushioning experience. this shoe helps create better stability throughout your stride. ​A sculpted carbon plate is designed to help improve stability and propel your foot forward. This helps 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.