Polyester (5%), Polyamide (95%). Magnetic interchangable lenses, category 2 & 3 lenses included. Double lens with anti-fog coating for improved visibility. Provides protection against harmful UVA & UVB light/ UV 400. Seamlessly integrates with Dare 2b helmets. Air vents and temple frame cut-outs for maximum ventilation. Excellent optical clarity through dual horizontal and vertical shaping. Complies with European directive 2016/425, in accordance with EN174:2001. Ref: UTRG4881