The Dunlop Biomimetic Revelation 135 has a head size of 77.5in 2 (500cm 2) & features an open throat area making it great for those who are looking for more power. It is head light balanced for exceptional manoeuvrability & incorporates the Aero Skin CX technology for greater head speed for more power & spin, as well as the Bio Fibre for comfort, feel & control. in addition, the CXMAX results in a bigger sweet spot & unstoppable shot speed & the Mo S2 grommets ensure more power, spin & durability. The Revelation 135 is constructed from Premium Graphite for more stiffness & strength.