FuelCell SuperComp MD-X v3 - New Balance。New New Balance FuelCell SuperComp MD-X v3 track shoes spikes men\'s white carbon fiber performance racing shoes!! These track spikes are built to maximize propulsion and efficiency for middle to long-distance track races. - FuelCell foam delivers a propulsive feel to help drive you forward - Carbon fiber plate with removable spike pins - Lightweight airy mesh upper with bold sublimation details - 175.2 grams (6.2 oz) - Size: Men\'s 12 - Style: UMDELRSF - No rips, tears or stains - These shoes don’t come with the original box! - You’ll receive the exact pair of shoes in the photos! - Please reach out if you have any questions! - Items are carefully packaged & shipped USPS Priority Mail same day on all orders received before noon CST!