Wilson Men's Rush Pro 2.0 Tennis Shoe 100% Textile Imported Rubber sole 3D-F.S - Provides unparalleled support, increased response time, and supports explosive acceleration with controlled deceleration. Endofit - Provides enhanced comfort, stability and an overall intuitive fit experience. Dynamic Fit-DF1 - Provides the best forefoot responsiveness, lowest to the ground court feel, and dynamic comfort for the serious tennis player. Pro Torque Chassis - Arch technology to provide torsion control and stability for explosive acceleration.