The Dunlop Biomimetic Ultimate GTS double pack comprises of two rackets constructed from premium graphite for more stiffness & strength. The rackets feature the Aeroskin CX technology to ensure greater head speed, the Bio Fibre for more solid hits & the Hybrid Cross Section for more power without a loss of control. The CX technology delivers a bigger sweet spot, whereas an open (16x 19) string pattern results in more spin & an amazing feel. The rackets are head light balanced for exceptional manoeuvrability & offer the Mo S2 grommets for enhanced durability.