Leo is a teardrop aviator in thin metal, its double bridge bar and textured hinge detail giving it more presence than a plain wire frame, the kind of lightweight metal build now returning as a counterpoint to the season's bolder acetate shapes. Product Details Frame: Metal Lenses: CR-39 UV-400 protection blocks 100% of harmful UVA and UVB rays Hardware: Metal double bridge, adjustable nose pads, textured hinge detail Size & Fitting Size: 55-17-145 Medium Temple length: 145mm Face Coverage: Generous Bridge: Adjustable Fit