Specially blended polyester and polyether materials are able to hold tension better than standard polyester strings

Spin Boost String tech: Innovative enlargement of the string bed creates a more even power distribution and spin generation

since most courts are constructed in a doubles configuration

Great for serving

Outsole: Durable outsole material increases ground traction and protection

Amphipod R3 Express Convertible Pack Brand_Therabody Specially blended polyester and polyetherMove smoothly from run time to social time with the Amphipod R3 Express Convertible Pack! This performance waist pack combines bounce free stability, comfort and perfect phone storage. Switch up your look with a stylish conversion to a no fuss everyday crossbody bag. Lightweight and durable, the Amphipod R3 Express Convertible Pack takes you from your run straight to a night out with friends! Designed to take you from your run, straight to a night out