The Ashaway Cross Fire II tennis string is a hybrid string that utilises aramid for the main strings & synthetic gut for the cross strings. Thanks to this combination of the materials the string features superior durability & playability. The string provides a firm stringing bed for ball control & the braided aramid mains ensure excellent spin. It is recommended for top amateur & professional players with chronic string breakage problems. The string has a 1.30mm gauge & is supplied as a set that is 12m long (39.4ft).