Signum Pro X-perience 1.24 Set Volkl the Shift 99L has an

the Shift 99L has an innovative string pattern and bending profile built to be stable

a benchmark for spin on the professional circuit

Half of your racquet’s performance comes from your strings

But the more rigid the frame

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Signum Pro X-perience 1.24 Set Volkl the Shift 99L has anSignum Pro X Perience is a High Tech Co Polyester tennis string offering exceptional power, feel and spin to players. With an edge profile, this string has great spin potential for players wanting increased control on strokes. This is a great string for intermediate and advanced players.