The Razor Code is a professional tennis string made by Tecnifibre that combines exceptional robustness & elasticity making it essentially a must-have for heavy-hitting players. It provides a solid level of spin & increased control on the off-centre strokes. The Thermocore process & co-poly monolilament structure establishes both fantastic flexibilities to keep arm fatigue to a minimum. The string offers superb playability & it is incredibly resistant to deformities which helps retain phenomenal playing qualities. The string is manufactured in France & shipped as a convenient 12.2m (40ft.) set.