INDEX / CATALOG / FEIDIAN 4 CHALLENGER
MIDSOLE PROFILE — GENERATED FROM LAB MEASUREMENTSLN-F4C.02
WEIGHT
195G
HEEL STACK
39MM
FOREFOOT
31MM
DROP
8MM
PLATEFULL CARBON
FOAMBOOM SUPERCRITICAL
UPPERJACQUARD MONO MESH
OUTSOLEGCR LIGHT RUBBER
RELEASE2024 Q1
CATEGORYRACER
FIELD NOTES
The 4 Ultra's training-day counterpart and China's volume racer. Same BOOM chemistry, calmer plate geometry, half the price of the Western equivalents it outruns.
DELIVERY PROTOCOL
SPEC VERIFICATION → ARCHIVE SEAL → PRIORITY COURIER DISPATCH → CUSTOMS CLEARED
WORLDWIDE EXPRESS DELIVERY · TRACKED · GUARANTEED AUTHENTIC & DUTY PAID