Nike Zoom Hyperenforcer XDThe technologically packed Nike Zoom Hyperenforcer XD is made for pick-up games on the black top. It has all the advanced features of the original Zoom Hyperenforcer, including a Hyperfuse upper, supportive Flywire, and Zoom technology. But this extra durable (XD) edition also has an abrasion-resistant upper, and an extremely durable green rubber outsole made for outdoor use.