Inspired by the 1950s with its butterfly wing shape and pronounced curves, this model brings a real vintage touch. Frames made from bio acetate. Vuarnet signature mineral glass lenses made in France for peak protection against intense sunlight. Very good used condition. Frame: bio-acetate Integrated reinforced 5-sided hinge Made in France Shape : Cat eye 2 year-warranty Category 3 UV Protection: 100% Infra-red: 90% Visible Light absorption: 87% Harmful Blue Light: 86%