Oakley ARO5 RACE helmet. ・Size: L (58-61cm) ・MIPS equipped ・BOA Fit System ・EU authentic ・With box ・Dark gray / Dark beige at the back of the head Only tried on after purchase. I am selling it because it did not fit my head shape. No history of crashes or impacts. Recommended for those considering aero helmets such as the ABUS GameChanger2. Instant purchase OK, please negotiate price within reasonable limits. Oakley's ARO 5 road bike helmet with MIPS technology, gray with BOA adjustment.