The Wilson PY 138 BLX squash racket features the Wilsons exclusive Power Yoke technology that adds more power to every shot & provides an enhanced feel & a bigger sweet spot. The racket weighs 138g (4.8oz) & is head heavy balanced for even more power & stability. The Hollow Core string ensures excellent control, whereas the BLX technology guarantees great vibration resistance & clean feedback. It has a 12x 18 string pattern for more spin & comes with a full cover for protection.