Nike Alpha Pro 3/4 D Mens Detachable Football Cleats Black/Red-Metallic Silver Synthetic sole Three-quarter height synthetic leather upper delivers a tapered speed fit while dynamic flywire technology wraps the foot for a locked down feel 3/4-length Phylon heel wedge delivers a mix of midfoot cushioning and forefoot feel and responsiveness Combination TPU and Pebax plate outsole ensures lightweight grip and acceleration when it's needed most