TECHNOLOGIES: VSR Anti-Slip: Upgraded outsole rubber, slip-resistant performance increases by 21% on dry PU floor. V- Durable + : The inner surface of the toe is equipped with protective coatings and a wear-resistant layer for upgraded endurance. In a wear level testing, the wear-resistant technology applied to the toe is more wear-resistant than average PU leather. Tri-Arch: The Tri-Arch support control is an arch design of the footbed based on the three arches of the foot: medial and lateral longitudinalarches and transverse arch. Tri-Arch is ergonomically designed to keep the original curvature of the three arches, which offers a more comfortable support to the sole, evenly distributes the pressure, and enables better controllability. Drop-in midsole: Drop-in midsole combined insole with midsole, not only increase its durability, but also provide more comfortable and nice support to the longitudinal and transverse arches. HYPEREVA: VICTOR HYPEREVA isthe latest developed midsole technology that focuses on resilience and cushioning. You will be impressed by its incredile absoretion, rebound performance, and how it maligs the shoes both durable and lightweight. Badminton shoes built with HYPEREVA can achieve better lightweightness, elasticity and stability than before, getting you ready to win at any time