F366: Motorcycle Photochromic sunglasses convertible to goggle by Bertoni Italy. Sportive people will be captivated by the characteristics of this PHOTOCROMIC lens. The photocromic lens with anti-fog treatment, darken and lighten automatically depending on the UV light exposure. The lens are treated with a special resin which removes the eventual condensation. This is a glasses convertible to a goggle, you can appreciate the details in the pictures, thanks to temples that can be easily changed to an adjustable strap. Moreover the nosepad is adjustable in order to fix a perfect fitting. The inside of the front frame is covered with a removable windproof soft foam for a comfortable fitting, specially if used with the elastic strap. Packing : cartoon, semi-rigid case – cord – microfiber cleaner. Bertoni provides lifetime after sale service for all Bertoni goggles and sunglasses.