BIG3 5.0 Quick "Reverse" Size US-M:M 7.5 / W 9 kCQTECH midsole for more springiness

kCQTECH midsole for more springiness and cushioning

Upgraded YES WINDOW for better propulsion and good fit

kBONE carbon-fiber plate for torsional resistance

Nylon anti-torsion ARCHLOCK piece and side TPU for good stability and support

The RPU outsole offers exceptional grip

BIG3 5.0 Quick "Reverse" Size US-M:M 7.5 / W 9 kCQTECH midsole for more springinessQu! kCQTECH insole for outstanding cushioning, and ENRG X midsole for great responsiveness. Ideal for sudden movements with Jiaozong knitted upper for good rigidity. Anti torsion piece and large TPU for good stability and support, and rubber outsole for strong traction and durability.