This is the Dunlop Biomimetic 300 series tennis racquet inspired by nature. High modulus carbon frame with hexagonal structures like a honeycomb which reduces racquet vibration by up to 10% for added energy and feel. Aeroskin surface inspired by sharkskin which reduces aerodynamic drag by up to 25% for added speed and power. Gecko-tac which is inspired by the pads of a gecko's foot which provides up to 50% more grip. Weight 305gms Head size 98sq inch RRP $300.00