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