Handmade in Italy. High quality Mazzucchelli Acetate Frame. CR-39 Lenses and 100% UV Protection. Comes with packaging, case and cleaning cloth. The equipment used to produce the sunglasses is exclusively manually controlled, so as to guarantee the maximum comfort and highest quality of every single frame. UDM uses only acetate as the raw material because it is easily moldable and can readily adapt to forms and colors. Each pair of sunglasses is completely hand worked and goes through 72 working phases and approximately 40 days of work.