The warrior 100 esp tennis racquet is the perfect combination of power comfort and spin in one racquet perfect for the modern baseline player with its extreme string pattern esp giving up to 30 more spin headsize 100 in2 645 cm2 weight g unstrung 290g balance point cm unstrung 325 cm length 27 687 cm cross section 24 26 22 mm string pattern 14 x 16 composition 100 graphite recommended tension 60 5lbs or 27 2kg l3