Handmade acetate and stainless steel construction 24k gold plated stainless steel five barrel hinges for maximum durability 24k gold plated metal temple segments and accents Polished transparent gold acetate frame Transparent gold scale-etched acetate temples Gold 9FIVE Signature logo on outer right and left temples Clear CR-39 (100% UV Protection) lens with 9FIVE logo on right lens Handmade acetate frame and temples *Note: Light Adaptive tint is not as dark as our standard sunglass option