The light inmold technology fuses the inner EPS and the outer shell with one another: more durable and ventilated as well as increased protection through optimal energy distribution Multiple vents for optimal ventilation and cooling Ultra-plush removable, sweat-absorbing and washable padded inner lining Perfect fit thanks to the size adjustment system using the adjusting wheel Height-adjustable umbrella Exceeds the safety standards EN1078 and CPSC for bicycle helmets Material: Shell 33% PC / 67% EPS, padding 100% PU foam; Lining 100% velvet