Made of Bio Acetate, Eco-Friendly and 100% Recyclable, WL0052 with Barberini Mineral Crystal Lenses is a Rectangular / Wayfarer Sunglass Frame from the VAVA WHITE LABEL Frame: Mazzucchelli bioPlastic cellulose acetate – 100% recyclable Hinges: Avional aluminium – Super lightweight Lenses: Barberini glass flat lenses, oleophobic coating, scratch-resistant lenses, UV protection*, excellent clarity in vision, chemically hardened * 100% UV protection for green lenses / 410% UV protection