Nittaku Fastarc G-1 is a lively, fast, and spin-tolerant rubber designed for spin-offensive play. It ensures maximum speed, a consistent arc, and potent spin. The Tension Spin topsheet, with its unique chemical formula and special pimple design, offers an outstanding grip and strong spin. The robust sponge enhances the powerful feel in every stroke. Nittaku recommends the G-1 as a forehand rubber, emphasizing its "Spin Drive" performance.