New Balance Unisex SuperComp SD-X Size:12 B = standard

B = standard

Why You'll Love It: This lightweight track spike combines adidas Lightstrike Pro and ENERGYRODS to propel you from the starter's pistol to the finish line

mild to moderate pronation

plusher materials in the heel and tongue provide enhanced comfort

SIZING CHART:

New Balance Unisex SuperComp SD-X Size:12 B = standardWhy You'll Love It: The SD X is one of the most propulsive sprint spikes we've ever carried, with its high rebound FuelCell midsole and carbon fiber plate Category: Sprinting track spike Weight: 5. 3oz Featuring a carbon fiber plate with built in pins for rigidity and traction, the FuelCell SuperComp SD X will be your go to competition spike for sprinting. Designed to meet the needs of elite athletes, this track spike has a lightweight, high rebound