Superfeet RUN Pain Relief Insoles String Type_Polyester Hybrid The zero polyester surface design

The zero polyester surface design is built to minimize string movement

Its comprised of 12 special ingredients that provide optimal performance for professional

If you're a string breaker

Players can expect high level performance polyester string with a multifilament core that optimizes feel and provides explosive power in their shots

Superfeet RUN Pain Relief Insoles String Type_Polyester Hybrid The zero polyester surface designThe Superfeet Pain Relief Max Insoles are focused on runners and their feet. These insoles promote stabilization to reduce the stress associated with distance running. Specialized shape helps to personalize the fit of the shoe it's in while an independent heel stabilizer sits comfort ably under the heel. Lightweight materials won't weigh down your shoes. < p> An independent heel stabilizer cap personalizes the support to keep pain relieving shape