The QUANTUM X PRO redefines excellence with its advanced POP (PERFORMANCE ON POINT) technology, which significantly enhances speed and improves ball trajectory control, making it more manageable. The rubber features a new, firmer sponge that adds power and energy to your strokes, while its dynamic, adhesive surface boosts overall performance. POP technology provides an optimal combination of power and rotation, focusing on achieving and integrating extreme values in both areas. Mastering this rubber demands rigorous training, presenting a formidable challenge not only for players but also for their opponents.