Flame 4 "Duckyo" EU LK(Carbon Silk) upper for breathability

LK(Carbon Silk) upper for breathability and lightweight

and flyknit upper for rigidity and comfort

KLIGHT) with heel supercritical foam delivers responsive cushioning

klock lacing system for good lockdown and support

kCQTECH midsole and SOAR PLATE) for superior bounce and cushioning

Flame 4 "Duckyo" EU LK(Carbon Silk) upper for breathabilityQu! 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.