Round Sunglasses with vintage inspired biblio frame. Handmade of Italian Mazzucchelli BIO-acetate in a solid black colorway. 
A five bar hinge with two visible rivets on the temple.
Dark Grey tonal optical class 1 lenses with Category 3 UV 400 protection that covers 100% of UVA and UVB.
Comes in a faux leather hard case and a glossy paper box. Cleaning cloth included.