Dunlop Biomimetic 300, a tennis racket with a 98 square inch head size and a 27.5-inch frame length. - Brand: Dunlop - Model Name: Dunlop Biomimetic 300 - Frame Length: 27.5 inches - Head Size: 98 square inches - String Pattern: 16x19 This is an old racket, and the strings are stretched, so please refrain from purchasing if you are concerned. Thank you for looking.