HI-Strength Flyline Knit UpperCrafted with premium HI-strength knit and Flywire tech, it boasts exceptional toughness. Its streamlined, snug-fit and lightweight breathable design enables 360° air circulation to cool feet and keep them dry all day.HiFoam Max Supercritical Foamed TPU Midsole for PanelsA-TPU material adopts supercritical physical foaming technology and secondary molding technology, which reduces the weight of the midsole, enhances shock absorption and resilience, improves energy return efficiency, shortens rebound time, and provides continuous energy supply.TRB Super Wear-Resistant Anti-Slip OutsoleMade of HIRACER TRB rubber, it delivers superior slip resistance and wear resistance compared with traditional rubber, extending the service life of running shoes.