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Sigma II Pro delivers the real results for the advanced players looking to generate more speed and spin. Tour professional version of Internal Mechanic Boost (IMB) helps to control the magnitude of spin energy. Developed for professionals Sigma II Pro is designed to enhance close to the table attack play. Reshape your game. Buy Sigma II today.
Sponge Hardness Hard
Sigma II Pro with slightly harder sponge than its twin brother - Sigma II Euro. This equates to a slightly lower throw angle on topspin drives.