The dunlop blackstorm supreme squash racket is designed for competitive players who want outstanding playability and boost in on court performance with an oversized 791in2 510cm2 head and a head heavy balance the racket delivers an impressive power potential and has a hm premium graphite construction for more stiffness and strength strung with dunlop x life string the racket ensures great durability and feel whereas an open 16x19 string pattern improves spin it arrives with a full cove