Yonex Rexis Speed 16L 1.25 Tennis String Packages Cool White, Size String Package

Feel the response with the Yonex Rexis Speed 16L 1.25! Firm and powerful, this nylon multifilament string offers excellent repulsion from its sea (nylon) + island (polyester) structure. For players of all swing speeds who want a highly responsive string, choose the Yonex Rexis Speed 16L 1.25! FORTIMO� polyurethane material combines flex, repulsion and durability FRF (Fusion of Resin Filament) process eliminates small gaps between the fibers with more flexible material to improve repulsion and durability