able Tennis Rubber Stiga Mantra Rubber Developed by the latest Japanese rubber technology, the new STIGA Mantra is a perfect balance between synthetic rubber and natural rubber. The new rubber compounding process creates tension between the rubber surface and the sponge, creating an incredible slingshot effect. The tiny bubbles in the sponge (OCS oxygen compression process) bring high speed while maintainingstableand continuous impact. This rubber is suitable for players who are looking for speed at a higher level. The hardness of the neutral sponge is suitable for hitting skilled players and players who like to move offensively and play in the platform. - Neutral sponge creates a high-speed rubber with a strong hitting power - a high-speed sponge for mid-stage players - gives players a favorable position incontinuousfast rotation and pull - provides extreme rotation when needed. Parameters Mantra H Brand: Stiga Rubber: Pimples-in, non-tacky Sponge: Hard Sponge thickness: 2.1mm Control: 77 Speed: 156 Spin: 132 Style: Mid court drive Feature: - The hard sponge brings excellent attacking power; - High speed and efficient short ball capability; - Excellent performance on the short court; - Excellent topspin blocking and very aggressive return. Mantra M Brand: Stiga Rubber: Pimples-in, non-tacky Sponge: Medium Sponge thickness: 2.1mm Control: 77 Speed: 155 Spin: 132 Style: Mid court drive Feature: - Medium sponge creating a high speed rubber with strong hitting power; - Favorable position in continuous high-speed spin against the pull; - Provides high speed spin when needed. Mantra S Brand: Stiga Rubber: Pimples-in, non-tacky Sponge: Soft Sponge thickness: 2.1mm Control: 84 Speed: 146 Spin: 132 Style: Mid court drive Feature: The soft sponge is better suited for junior players who favor spin, stability and the ability to maintain a high level of consistency in their returns during the game. About Global Sports Store: We adhere to the principle of high quality and high service to provide you with the best sports equipment. As an agent of various brands, all products are original and authentic