Li-Ning No. 7 Boost Badminton String (Sapphire Blue) 202492-410 Ergonomically designed grip and spring

Ergonomically designed grip and spring increase spin speed

Machine molded padding and high quality stitching

highly water-resistant finish

SWX PURE FEEL: New technology featuring extended wrapping of SMAC technology

Li-Ning No. 7 Boost Badminton String (Sapphire Blue) 202492-410 Ergonomically designed grip and springDESCRIPTION Li Ning's No. 7 Boost is a premium staple for your prized racket. An ultra durable string, it promises super durability and a soft hitting feeling. The core of the string is made of high polymer and nylon filament. The outer part of the string is made of heat resistant and high intensity nylon. This string comes engineered with Li Ning's Deep Re Dipping technology that helps improve durability and prevent loss of tension. The string is