ULTRALIGHT SPEED. With Nike Zoom Air and a Dynamic Fit system, the NikeCourt Air Zoom Vapor X provides ultimate control on hard courts. Secure Fit The Dynamic Fit system wraps your foot from the bottom of the arch up to the laces for a glove-like fit. Responsive Cushioning A Zoom Air unit in the heel offers low-profile, resilient cushioning from swing to swing. Quick Stability The full-length TPU foot frame wraps up the outside of your foot for added stability on every turn and swing. More Benefits Padded collar provides additional comfort. Built up rubber on the toe increases durability and protection from drag. Non-marking rubber outsole for durable traction on hard courts. Shown: Light Bone/Black/Hot Lava/Light Bone Style: AA8030-007