This is a used Demo of the Wilson Burn 100LS v4.0. It is a 4 1/4 grip size, and it's strung with a multifilament Synthetic Gut 16 at 52.5 lbs. Because its a Demo it has seen the court. On a scale of 1 - 10 this frame would be an 8. Its got the usual signs of play, but no major damages.