The Head Graphene 360+ Instinct Team tennis racket arrives in a new colorway that delivers the powerful performance that advanced players always crave. It's an excellent choice for a style of play that focuses and pinpoint accuracy blended with raw speed and exceptional power behind every shot. The racket offers a significant improvement in stability and cleaner impacts thanks to the Graphene 360+ technology with Spiralfiber included in the lower part of the rim. This subsequently improves energy transfer allowing players to line up shots with massive power and less effort. CPI = 700. Weight (unstrug) = 285 g / 10.1 oz. String pattern = 16/19. Head Size: 645 cm2/100 in2. Balance = 320 mm / 1 in HL. Length 685 mm / 27 in. Beam = 25 mm. Grip size: 4-3/8 inches.