Wilson Rush Pro Extra Duty Tennis Shoe - Black/Safety Yellow/Green Gecko, • Traditional Fit: Provides ultimate blend of support, stability, durability, and cushion with every step.; Upper Technologies: Innovative concept of combining mesh fabrics with TPU thread enhance durability and support • Composition: Technologies boost durability and stability via strategic medial drag pads, construction, and fabrics; Ideal Playing Surface: All Court Surfaces • Duralast: High-density, consummately durable rubber compound provides abrasion resistance and maximum traction on all surfaces.; Endofit: Full inner sock construction administers enhanced comfort, stability and an intuitive fit. • 4D Support Chassis 2.0: Split chassis extends chassis under the foot to provide enhanced support and forward propulsion. Lateral piece runs from heel to toes for ultimate stability and control throughout dynamic movement.