Li ning No 7 Boost

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 coated with compound nylon that gives you a fantastic hitting feeling.

• Player Level - Professional

• Control - 8/10

• Durability - 8/10

• Hitting Sound - 10/10

• Repulsion Power - 10/10

• Shock Absorption - 8/10

• Core Material - Heat Resistant & High Intensity Nano Braided Multi-Filament

• Outer Material - Heat Resistant High Intensity Nylon with a Compound Elastic Resin Coating