Wilson Ultra XP 100LS / 100S Grommet Hawk 25 Tennis String (Natural) Specs:

25 Tennis String (Natural) Specs:

Product Code: WRG734800

The Wilson Shock Shield Hybrid provides a combination of tack and comfort feel

Federer uses Natural Gut in the mains and ALU Power Rough in the crosses for a soft

The Sweet Spot is where you get the most amount of power using the least amount of energy

Wilson Ultra XP 100LS / 100S Grommet Hawk 25 Tennis String (Natural) Specs:Complete grommet and bumper set for the Wilson Ultra XP 100LS & Wilson Ultra XP 100S tennis racquet. The image for this product is generic and may not reflect the actual product Wilson Ultra XP 100LS 100S Grommet Specs: Head Size: 100 sq. in. 645 sq. cm. String Pattern: 16 Mains x 15 Crosses Colour: Black Product Code: WRG729400 Compatible Racquet(s): Wilson Ultra XP 100LS Wilson Ultra XP 100S