Tennis racquet string bundle featuring two packs of Wilson NXT 16 and one pack of Klipper USA Pearl-Zone 16. The Wilson NXT 16 is a premium multifilament string designed to provide the playability of natural gut with enhanced comfort and power, measuring 40 feet (12.2m) with a 1.30mm gauge. The Klipper USA Pearl-Zone 16 is a 16-gauge synthetic string, also measuring 40 feet (12.2m) with a 1.32mm gauge. This set is ideal for players looking for a mix of high-performance comfort and reliable durability for their racquet maintenance.