Features: Frame: Medium fit Added comfort with single layer hypoallergenic face foam Lens: Cylindrical dual lens VLT: 55% Conditions: Best suited to medium and low light Ventilation: Airflow ventilation Strap: Ultra-wide, silicone backed strap Single-slide strap adjustment system Helmet Compatibility: Compatible with most helmets on the market; The Gold lite lens is a fantastic multi-purpose lens tint that filters reflected blue light for enhanced contrast, shadow definition and depth perception in overcast and flat light conditions.