Balance263 mm Beam38 mmCore TypeCore EVAHead Size84 sq in / 542 sq cm Length455 mm Paddle Shape Diamond Weight370 gModel Number WR06570 " Fiberglass Weave - The frame construction in fiberglass provides the racket with an excellent combination of stability and response. EVA Foam - The low-density foam offers stable performance while maintaining a good feeling of comfort and cushioning upon contact. Arrow-Grip - The arrowhead-pattern texture on the surface wraps around the ball to deliver an excellent feel and increased spin. Diamond Shape - The diamond shape creates a wider sweet spot at the top of the racket face, making it ideal for aggressive playing styles and allowing for more powerful smashesh