Anti-Scratch & EMI anti-static coating included on all Single Vision and Progressive lenses Handmade acetate construction Stainless steel five-barrel hinges for maximum durability 24k Gold plated stainless steel bridge, lens trim, and temple accents Black frame Gold marble temple segment with black temple tips Gold metal 9FIVE monogram coin embedded on left and right temple tip Gold 9FIVE Signature logo on outer temples Black lens