Experience enhanced power and spin with PolyTour Fire, featuring innovative SIF technology (Silicone Infused Filament) developed in collaboration with NANODAX. Designed for players with medium-to-fast swing speeds, this string delivers impressive snapback and responsiveness, optimizing your ability to generate power and spin. PolyTour Fire 120/125/130 is engineered to elevate your game with its advanced Silicone Infused Filament (SIF) technology, providing exceptional snapback for increased spin potential and power. Perfectly suited for players with medium-to-fast swing speeds, this string enhances ball acceleration off the strings, allowing you to unleash explosive shots from the baseline with confidence. Whether you're delivering aggressive serves or executing precision groundstrokes, PolyTour Fire ensures consistent performance and responsiveness, enabling you to dominate rallies with added power and spin. Choose PolyTour Fire for its innovative technology and ability to maximize your playing potential on every court surface.