This double pack is comprised of two head spark tour squash rackets each of which has a 775in2 500cm2 head for developing solid power behind shots the use of amplified fibre technology aft makes the rackets stiffer with the effect being that power potential is significantly improved the frame of the head spark tour is 160g 56oz and it has an even balance for a blend of manoeuvrability and feel for protection each racquet comes with a full cover and they are both pre strung with a sy