Ashaway Durakill 66 Badminton String, 0.66mm, Green

Ashaway Durakill 69 strings are made of beta polymer multifilament core which offers 25 percent increase in dynamic stiffness and elasticity. It increases shear strength by 25 percent too and prevents tension loss. It is used by many professional players and advanced amateurs. It's tension strength is up to 40 lbs. Beta polymer technology maximizes shuttle speed and generates explosive repulsion. It provides optimum strength and durability. A special proprietary coating process provides extended life and easier stringing.