You&';re also sure to appreciate the double-layer face foam with microfleece facing, so you&';ll have a soft feel when you&';re adventuring. As an added bonus, the Roam ships with a second, low-light lens, so you&';ll be ready if the weather quickly changes from sunny to overcast. Anti-fog coating Expansion View Technology (EXV) Includes bonus low-light lens OTG friendly Double-layer face foam with microfleece facing Adult Medium Frame Design Cylindrical Thermoformed Lens: Over-the-glasses (OTG) friendly: Seamless Compatibility with all Giro helmets Seamless Compatibility with all Giro helmets