Improve your baseline game with sublime precision and refined shots with the head challenge pro tennis racket offering a larger sweet spot with good sized head of 100in2 and lightweight but durable full graphite frame construction the racquet is comfortable to use for long periods of time due to a dual absorbing grip and packs a punch to follow up that improved control over shots with more power thanks to a slight head heavy balance additionally its stung in an open spin friendly 16x19 pa