The Head Ti S5 Titanium Tennis Racket double pack features two performance frames in a pure value bundle aimed at intermediate / club players seeking extended power potential & superior comfort. The increased, easily generated power comes from the 107in 2 (690cm 2) head size & head heavy balanced frame, as well as the length is also a little bit extended for increased swing speed & enhanced reach. in addition, the racket weighs 240g (8.5oz), & both frames are supplied strung with synthetic gut string in an open 16x 19 string pattern to ensure increased ball rotation, as well as they're shipped with full protective covers for proper storage between practice.