no.7 boost

The Li-Ning No.7 Boost is a high-durability badminton string engineered for powerful performance and superior control. With a unique heat-resistant and high-intensity nylon core, it offers a solid hitting feel, excellent repulsion, and long-lasting resilience. Ideal for aggressive players who demand consistent tension and outstanding durability, this string is perfect for hard-hitters and frequent string breakers in both training and competition.