Li-Ning No. 7 Boost Badminton String (Yellow) RAWT-11155 Yonex Spin is made of

Yonex Spin is made of polyester monofilament and is quite durable

Equipped with foam-covered handles

Ultra chlorine resistance - LYCRA® XTRA LIFE™ lasts twice as long as standard swimwear fabrics

Odorless & No plastic taste - No leeching of chemicals into your water

Li-Ning No. 7 Boost Badminton String (Yellow) RAWT-11155 Yonex Spin is made ofDESCRIPTION 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