Handmade acetate and stainless steel construction 24k gold plated stainless steel five barrel hinges for maximum durability 24k gold plated metal frame and temple segments Triple polished Italian made jet black acetate temples 9FIVE Signature logo laser engraved on outer right and left temples Clear CR-39 (100% UV Protection) lens with 9FIVE logo on right lens Handmade acetate frame and temples View this post on Instagram @quavohuncho 🍵 | 📸 @lilcoachtmbtc A post shared by 9FIVE Eyewear (@9fivers) on Jan 17, 2018 at 5:09pm PST *Note: Light Adaptive tint is not as dark as our standard sunglass option