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Sold and shipped by JOOM approved Japanese sellers
* Operated by Japanese sellers - Japanese sellers with trust and experience.
* Direct from Japan - All items are carefully packed and shipped promptly from Japan.
* Highest quality control - Inspected by Japanese standards to ensure high quality products.
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Specifications: UM tension back soft rubber (Tenzo Bios UM)
Performance: With sponge (speed/118, spin/125, control/87)
Sponge hardness: 53 degrees (German standard)
Features: Highly elastic cell structure provides high-dimensional grip and enables cooperative speed driving.
Features: Energy Cell/The latest bubble structure that has been improved from the conventional green sponge to achieve "high elasticity and high spin performance."