Flame 4 "Reverse" Size US-M:M 6 / W 7.5 KFOAM LITE structure delivers reliable

KFOAM LITE structure delivers reliable support and responsive feel

LK (Carbon Silk) upper for breathability

kBONE carbon-fiber plate for a great balance between flexibility

K and an upgraded dynamic carbon plate QU

Anti-torsion piece and large TPU for good stability and support

Flame 4 "Reverse" Size US-M:M 6 / W 7.5 KFOAM LITE structure delivers reliableQu! kBONE DYNAM! C carbon fiber plate for rolling propulsion and support. Qu! kFLAMECQT(FLAMECQT) midsole for cushioning, and RPU outsole for slip resistance. C! LK(Carbon Silk) upper for breathability, and MORPHIT lacing system for midfoot lockdown. Suitable for running activities in a medium or long distance.