Variable ground contact geometry improves surface adaptation
Two main upgrades from Flame 3 series: RPU outsole for durability and slip-resistance, and special-fabric upper for lightweight and breathability.
Qu!kBONE DYNAM!C carbon-fiber plate for support and rigidity, YES WINDOW for propulsion, and Qu!kFLAMECQT(FLAMECQT) midsole for springiness and cushioning.
articulated toe cap allows natural splay