Built for the wanderer in you. Finally a helmet for everyone. Whether you're a commuter, riding gravel, or just like to ride your bike to meet friends for coffee, the Nutcase VIO Adventure doesn't discriminate. Made with Nutcase's exclusive and patented Exoskeleton technology with a 2-piece in-mold Duo Density EPS foam construction A denser outer layer of foam protects your head in an and a softer inner layer that cushions the brain after initial impact, providing the double protection Features MIPS technology (Multi-directional Impact Protection System) that helps protect against angled impact Cradle is adjustable for superior comfort Fidlock magnetic closure for easy on and off 9 vents to help keep you cool Premium heat sealed Static X Anti-microbial pads to keep the stink away Reflective front and rear logos Satin 3M reflective straps EZ Snap in visor Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Specifications ColorGreenDefined ColorGreenGender/AgeAdultHelmet StyleUrbanMaximum Head Circumference62Minimum Head Circumference59Multi ImpactNoRotational ProtectionYesSizeLarge/XLVisor IncludedYes