The Ashaway ZyMax 68 TX badminton string offers high levels of power and control and has a diameter of 0.68mm (21). This multifilament string boasts BETA Polymer technology to deliver maximum dynamic stiffness and repulsion and has been designed for players seeking increased durability and minimum tension loss. A tournament gauge ensures long-lasting performance, whereas ZyWeaVe core helps to maintain tension. Plus, there is a proprietary textured coating for more stiffness and improved control. The string is supplied as a 10m (33ft) set.