Playing It Cool The Dynam helmet elevates your road riding experience. Light, protective, and incredibly well-ventilated, it’s ready to race, but it can also make endless miles feel like just the beginning. Advanced In-mold construction with PolyRail supports offer structural integrity and increased ventilationIntelliVent design features bi-level exhaust vents, three central vents, & two temple intakes for max airflow and house FrameLock eyewear grippersMIPS Air Node with 360° wrap retention systemErgoFit rubber moulded dial, Fidlock buckle, & data-driven BioMap Fit delivers the best shape for a secure, easily adjustable fit320g - size medium
