Wilson Ultra 100L V4.0 q3_mw Viper5 has the new RunLite2™

Viper5 has the new RunLite2™ midsole foam which offer a lighter and more energy return

a popular ultra-lightweight racing shoe

and groin areas while optimizing motion control

Maximum power with 500 cm² head size and Dynamix V

Provides structured running sock fit that perfectly matches the contours of your foot with our signature V-Tech Arch Support System

Wilson Ultra 100L V4.0 q3_mw Viper5 has the new RunLite2™More power. More comfort. More eco friendly. Ultra v4 incorporates FORTYFIVE technology strategically into the frame for enhanced stability and more comfortable feel throughout the swing. Equipped with a sleeker geometry, this version of Ultra upgrades access to easy power in a revolutionary color shifting design that is as beautiful as the racket is dangerous. Pros often customize the racket they use. Racket specifications on endorsed consumer models