Zeal Optics Memphis Polarized Sunglasses - Ellume Polarized Lenses + Color Filtration & Lightweight Frames All Zeal Optics sunglasses are made with Eco-Friendly materials and manufactured with renewable resources. Click Below for Full Product Information M49 Plant-Based Frames frame Ellume Plant-Based lens Ellume Polarized Lens width: 46 millimeters Lens height: 37 millimeters ELLUME POLARIZED DARK GREY LENSES (9% VLT): Zeal's Ellume Polarized Dark Grey lenses reduce the intensity of bright sun and heavy glare to see richer, truer color. Built with polarized technology and color enhancers, these polarized sunglass lenses are built to battle glare and block all UVA/B/C rays so you see truer color and experience enhanced comfort. ADVANCED COLOR FILTRATION TECHNOLOGY: We engineer our lenses to control specific wavelengths of visible light. Our lenses eliminate color confusion so you see color more vividly with a higher level of contrast and greater depth perception than you would with cheap sunglasses. LIGHTWEIGHT & DURABLE PLANT-BASED MATERIALS: Zeal Optics' Memphis frames use M49, a plant-based material made from US-Grown cotton. This material is certified-biodegradable and breakdown begins in an anaerobic environment (like a landfill) and it takes only 18 months to break down. Not only does this make these sunglasses eco-friendly, but it makes extremely lightweight and comfortable sunglasses that you can wear while being active. MEMPHIS STYLE: Made for stylish jazz headliners and everyone who wants to be one, these polarized sunglasses are inspired by the Beale Street jazz clubs in Memphis. Zeal Optics Memphis sunglasses embody this style with that blends aviators with a touch of feline catseye flair, these plant-based biodegradable frames made from US-grown cotton will make you feel smooth as jazz INCLUDED WITH PURCHASE: Every pair of Zeal Optics sunglasses comes in recycled packaging and includes a Hard Case, Zeal Optics Sticker, Zeal Optics Warranty Card, and a Microfiber sunglasses bag.