The dunlop blackstorm supreme double pack consists of two quality squash rackets ensuring explosive power thanks to an oversized 791in2 510cm2 head and a head heavy balance these lightweight 140g 49oz rackets are suitable for competitive players who want to improve their on court performance and come strung with dunlop x life string for extra durability and feel constructed from hm premium graphite the rackets offer added stiffness and strength and feature an open spin friendly 16x19