The Bullpadel Hack Comfort 21 is a power racket with a diamond shape and high balance. Ideal for advanced players. Frame 100% carbon fibre. Fibrix hybrid fibre outer core, inner core is composed of the new MultiEva. It has the Metalshield aluminium protector, Hack core and Nerve channels on the side of the frame of the racket that give better rigidity to achieve better ball exit.