Nydhi NS680 (Repulsion & Durability) Badminton String Set (10m)

Nydhi NS680 (Repulsion & Durability) Badminton String Set (10m) NS680 string is designed by researchers with over 70 years of experience in badminton string technology, long before any of the major badminton brands existed. It’s made of NYDHI proprietary technology inner core and high-quality monofilament outer core with rough coating for excellent control and durability. Enjoy hard-hitting with extreme repulsion for every shot! Play your game on the badminton court comfortably with NS680 0.68mm string. NYDHI strings were tried by players and below URL has additional reviews: https://www.badmintoncentral.com/forums/index.php?threads/nydhi-badminton-strings.188847/ Specifications: Gauge: 0.68mm Length: 10 Meter (33 Feet) Color: White Feeling: Hard Feeling Tension: Up to 35 lbs. (16 kgs) Made in USA Features: Repulsion Power: 4.75/5 Control: 4.75/5 Tension Stability: 5/5 Durability: 5/5