Features1Advanced integral molding edge wrapping process, can withstand even force, get protection. 228 hole ventilation and breathable design, scientific and reasonable hole position ventilation and heat dissipation effect is reasonable. 3Smooth streamline and air channel design, conform to aerodynamics to reduce wind resistance. 4Made of high strength EPS and PC material, reduce impact damage, durable and long service life. 5Using breathable and sweat-absorbing buffer mesh design velvet lining, high elastic foam and healthy net cloth.SpecificationItem Type: Bicycle HelmetMaterial: EPS(Helmet Foam Layer) + PC(Helmet Shell)Color: Titanium ColorGender: UnisexHole: 28 HoleSize: ML Free SizeHead Circumference: Approx. 56-62cm/22.05-24.41inchPackage List1 xBicycle Helmet