HI-FIBER High Strength Fiber UpperCrafted with HI-FIBER special HI-strength yarn, it forms breathable micro-holes via a specialized weaving process for enhanced breathability, toughness, and durability. Built-in crystal-clear supportive reinforcement ensures a seamless, snug fit. Combined with an integrated flywire tongue, it creates a technologically advanced, highly breathable upper.The Full-Palm Double-Arched Golden Propulsion Carbon PlateAccording to the movement requirements of the front and back palms, 8 layers of multi-directional double-arched carbon fiber structure materials are laid. Compared with the previous generation of arched carbon plates: the golden double layer increases the double-arched rebound and compression deformation of the carbon plate, making the carbon plate more tough: Kevlar is laid at the arch of the foot, and reinforcing ribs are set to increase the rigidity of the arch of the foot, enhancing running stability. Super rebound and super stability, comprehensively upgraded.HiFoam Max Double Layer Board Foaming MidsoleCrafted with an all-new HI-performance supercritical sheet pressing process, it reduces midsole weight, delivers exceptional cushioning and resilience, boosts energy return efficiency for ultra-responsive bounce. Combined with a dual-arch carbon plate structure and full-coverage carbon fiber outsole, it provides sustained energy support for marathons.AGCS Wet Ground Anti Slip and Wear-Resistant OutsoleThe outsole of the All Ground Control System is made of polyurethane material, delivering stronger grip, superior slip resistance on wet surfaces and excellent wear resistance.
