The Wilson Hyper Hammer 5.3 is a super-lightweight tennis racket (237g) made using Hyper Carbon technology for increased torsional stability & provides competitive club players with effortless power thanks to Hammer technology. For powerful shot-making & a larger sweet spot, it features an oversized head (710cm 2) & an open 16x 20 string pattern allows for a solid feel on shots. The racket comes strung with durable Wilson synthetic gut string & extra absorbent Wilson Cushion Aire Perforated grip ensures a better feel & faster drying.