Handmade acetate and stainless steel construction Two 24k gold plated stainless steel three barrel hinges on each temple for maximum durability 24k gold plated metal accents Glossy black outer frame with transparent teal inner frame Stingray textured outer temples with clear inner and 24k gold-plated stainless steel accents Gold 9FIVE logo on outer 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