*NEW* The Alchemy Collection is an elevated interpretation of our Essentials, featuring mixed-metal and acetate combinations. Seeking out new heights in both aesthetics and function, The Alchemy Collection updates our Essentials by combining lightweight construction with a sturdy metal chassis and trim. Frame Material Charcoal Tortoise acetate handmade frame with a coin-edge detail on metal rim wire. Hardware Five barrel hinges with a wire core embedded in each temple for strength. Lens Dark Smoke Polarized CR-39 lenses manufactured by Carl Zeiss Vision. Featuring 100% UVA/UVB protection and 6 base curve. What's In The Box Includes a premium vegan 100% polyester sunglass case and custom printed polishing cloth.