HI-FIBER High Strength Fiber UpperCrafted with premium HI-Thread Tech Upper, this shoe boasts exceptional toughness and tear resistance. Its streamlined, body-hugging fit combined with enhanced breathable design enables 360° air circulation to cool feet down and keep them dry all day long.HiFoamTPU Integrally-Molded Foaming MidsoleFeaturing HifoamTPU one-piece molding technology, the midsole is lighter, yet denser, more durable against fatigue, and better in resilience. It boosts energy return efficiency for superior shock absorption and rebound. The heel-wrapping TPU paired with arch-supporting TPU delivers dual stabilizing support and enhanced anti-torsion protection.AGCS Wet Ground Anti Slip and Wear-Resistant OutsoleThe All Ground Control System outsole is crafted from polyurethane, delivering enhanced grip, superior wet-surface slip resistance and outstanding wear resistance.