Solinco X-Natural Tennis String Set of Black 17g 1.2 Solution Speed they dampen the horizontal forces

they dampen the horizontal forces of touch-down as well

Sweat Absorption for rubber/PU and towel grips

knees need to be protected against shocks and oscillations

Manufactured using 7 ply willow wood

WRISTBAND XL are designed for players seeking maximum shock absorption and lasting comfort

Solinco X-Natural Tennis String Set of Black 17g 1.2 Solution Speed they dampen the horizontal forcesSolinco's X Natural is a next generation high performance and arm friendly multifilament string utilizing a thermoplastic polyurethane (TPU) resin for bonding. TPU Silicone compound outer coating, as well as Diamond Rough texturing process to allow for superior performance, playability and spin generation. A unique duel coating system incorporating TPU and Silicone helps maintain its superior playability and comfort while allowing for anti abrasive