Handmade acetate and stainless steel construction 24k gold plated stainless steel five barrel hinges for maximum durability Diamond-etched 24k gold plated metal frame inlay Black acetate frame and temples Gold 9FIVE 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