Ashaway ZyMax 62 Fire Badminton String Set features the perfect combination of repulsion and speed. The string offers BETA Polymer multifilament core that increases stiffness and elasticity by 25% and ZyWeaVe core technology to prevent tension loss. Gauge: 0.62mm. Length: 10 meters (33 feet). Color: Fire Orange. Made in the USA. MFG#: A14143.