NIKE Mens Air Jordan XXXI Basketball Shoes Black/Concord/Anthracite/White 845037-002 Size 9.5 synthetic-and-mesh FlightSpeed technology evenly distributes the compression force of your foot over a full-length Nike Zoom Air unit, maximizing its spring-back response for a more explosive step. A synthetic leather heel and flexible Flyweave forefoot join seamlessly, allowing your foot to move naturally while remaining supported during quick cuts and transitions. An inner sleeve wraps your foot for a personalized fit, while foam pods in the heel provide extra cushioning as you land. Flywire cables wrap your midfoot for a locked-in fit Outsole made of solid, durable rubber