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 Clear CR-39 (100% UV Protection) lens with 9FIVE logo *Note: Light Adaptive tint is not as dark as our standard sunglass option