Quick Feet Donuts (Set of 6) FREIGHTCODE-E This is the ultimate string

This is the ultimate string for durability

These lightweight

The unique "rolling seal" action ensures fast and streak-free drying

Gamma Professional 16 tennis string provides over 20% additional dynamic resiliency and elasticity when compared to other multifilament synthetic strings

cushioned comfort and energy return

Quick Feet Donuts (Set of 6) FREIGHTCODE-E This is the ultimate stringPerfect for all ages, Quick Feet Donuts build the footwork skills essential to tennis and all movement sports through plyometric based exercises. Colorful, durable, non slip donuts. The set consists of 6 high quality 15" donuts 2 of each color: Red, Yellow, and Green. One side has a slip resistance grip pattern molded into the surface.