IRUNSVAN TECH
CORE TECHNOLOGY
1. Supercritical Foaming Midsole
Adopting supercritical EVA technology, the weight is reduced by 55%, the energy feedback is over 84%, and the cushioning performance is improved by 31%, providing excellent support and stability. The thickened design on the outer side of the midsole forms a tray like structure, enhancing the cushioning and rebound of the heel, suitable for long-distance running.
2. Full Palm Carbon Board
Use PEPRAX board or carbon fiber board to improve propulsion and anti rollover performance, with energy feedback of 82%. The upper and lower layers of foam on the carbon board shrink and provide cushioning, coupled with a widened midsole design, resulting in excellent cornering stability.
3. Lightweight Shoe Upper
The upper of the shoe is made of engineered mesh or jacquard fabric, combined with TPU transparent silk to enhance strength, achieving a balance between lightweight breathability and wear resistance. The Fenchi LH fly shoe upper technology improves toughness by 48%, providing breathability without stuffiness.
4. Massive Rock Arch Stabilization Device: Based on ergonomic design, it optimizes the distribution of foot forces and reduces the risk of ankle sprains.
5. Wear Resistant Outsole
The material of the CPU outsole provides good grip and wear resistance, with reinforced thread design in areas prone to wear, balancing lightweight and anti slip performance.