Head Graphene XT Extreme MP A Tennis Racquet (4-3/8) Headsize: 100 sq. in. / 645.16 sq. cm. Length: 27in / 68.58cm Strung Weight: 11.2oz / 317.51g Balance: 13in / 33.02cm / 4 pts HL String Pattern: 16 x 16 or 16 x 19