Get upgraded court movement with the Wilson Rush Pro 4.0 Tennis Shoes. The Rush Pro 4.0 is an evolution of the 3.5 and features a 4D support chassis that splits the chassis into two pieces with one piece running under the foot for enhanced support and propulsion and the other piece runs laterally for added stability and control. The forefoot of the midsole has Energy Cell that has a lightweight EVA foam to optimize the transfer of body weight through impact to provide players with more explosive propulsion. The Rush Pro 4.0 is designed for all court surfaces and features a sleek silhouette to have you styling while running around the court. 4D Support Chassis 2.0Energy Cell Lightweight EVA FoamSensified 2.0 Layered Mesh UpperEndofitDF2 Cushioned Court FeelRubber Medial Drag PadR-DST+ Cushioning and ReboundDuralast Durable Rubber OutsoleDesigned for Use on All Court SurfacesWeight: 11.9oz (size 8.5)Model Number: W-RUSHPRO-4