The Macator is a sporty entry-level helmet for cyclists looking for an outstanding all-round helmet.Lightweight, durable In-Mold construction with a long-lasting combination of EPS core and Polycarbonate shellAdjustable full-ring connected to adjustment system enclosing all of the headFinely adjustable Zoom Ace Urban system with handy adjustment wheel for a custom fitExcellent ventilation with 5 air inlets and 8 air outletsIntegrated bug meshPonytail compatible Fidlock magnetic strap buckleItem SpecificationsGender/AgeAdultRotational ProtectionYesMinimum Head Circumference52ColorVelvet BlackSizeMediumVisor IncludedNoMulti ImpactNoHelmet CertificationsComplies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and OlderHelmet StyleRoadMaximum Head Circumference58Defined ColorBlack