The V OSTRA V8 315g is a great choice for big-hitting players who want a little extra weight for even more stability with a softer feel. The V OSTRA V8 315g has great spin potential and control and its head light balance combined with the overall weight make the racquet extremely mobile while still giving great power on demand. Volkl Vostra V8 315G Tennis Racquet - Unstrung | 4.125 | Christy Sports