Vintage and modern! Only these can be so. Xxl frame, soft touch, gradient lenses, with the characteristic okkia finishes. Round sunglasses are still a timeless classic, revised and updated. This model complies with european standards for light filter glasses. Category 3 (permeability 8% -18%) with uv 400 protection, as indicated on the inside of the product and specified in the downloadable infographic. Skeleton xxl and larger gradient lenses. Ideal for those who love to be perceived. Cleaning: use a damp cloth and a regular neutral detergent and dry with a soft clean cloth. Avoid using solvents. Authentic piuforty design they come in a nice paper gift box that contains a felt case.