Model: Luna (Obsidian) LIMITED EDITION Gender: Unisex Frame Size (mm): Lens Width Bridge Temple 54 18 145 Frame Materials: Acetate, Alloy Frame Description: Daringly infused with modern accents, the seductive Luna frame embodies a timeless cat eye design you can pair with anything. Meticulously crafted using only the finest natural materials, including hypoallergenic cellulose acetate with beryllium alloy for its metal components, it's a sleek addition to any considered eyewear collection. Frame Details: Handmade in Italy through a circular process and natural materials. Energy Adaptive Lens technology for smooth light to dark transitions. Premium Cellulose Acetate frame with Beryllium Alloy for the metal components. Lens: Light Adaptive Lens Technology- Our light sensitive lenses transform from light to dark (er) with photochromic technology, allowing you to free up your mental headspace and enrich your style. We believe your eyewear should be an extension of you, and be capable of transforming with you throughout the day. Unlike regular transition lenses, ours do not get overly dark in bright settings do you won't feel the need to take them off. Any and all prescriptions can be filled at Good See Co Shipping: Occasionally Torus frames may have to be special ordered from the manufacturer and will take 2-4 days to arrive before shipping. Warranty: 1 Year Manufacturer Handmade in Italy