Achieve the ultimate combination of spin and power with the Wilson Shift 99L v1 Tennis Racket. Ideal for intermediate to advanced, all-around players who prefer a slightly lighter frame, the Shift 99L has an innovative string pattern and bending profile built to be stable, yet laterally flexible for controllable power and devastating spin. A first of its kind, the Shift v1 collection was built and refined via player feedback from all over the world. Add in the plant-based materials used throughout the end cap and bumper, this racket will bring your game to the next level. Lightest version in the Shift collection that uses revolutionary technology to generate heavy spin with unmatched comfort. Benefit: Modern Spin and Comfort Light Version: More maneuverable racket than Shift 99 v1 16x20 String Pattern: Slightly larger string pattern provides balance between control, spin, and power Composition: Innovative geometry allows racket to bend in a way that generates ultimate comfort and keep more balls in the court Reduced Environmental Footprint: End-cap, bumper composed of Agiplast, plant-based materials Finalized Product: Built and refined using feedback from players worldwide Headsize: 99 sq in String Pattern: 16x20 Taper System: 23.5mm Unstrung Balance: 32cm Unstrung Weight: 285g Red "W" (non-black string) or White "W" (black string) Recommended String: LXN ALU Power 125 Silver/ 52 lb / 23.5 kg