Versatile sunglasses style with great coverage to suit any face. Polarised lenses protect from and UVA/UVB rays while preserving colour and visual clarity. Added blue light blocking technology prevents overexposure to blue light. Sleep Better: You'll never have trouble sleeping again when you wear your Swannies Computer Screen Glasses Protect Your Eyes: Day time glasses block blue light and ensure that you work or do your gaming stress-free; Anti Reflective and Anti-Glare lens coating prevents Insomnia and Macular Degeneration Look Cooler: Most Blue Blockers and Gaming Glasses are not cool; They're clunky unstylish and make you look silly; You can rock your Swannies display glasses and still be super stylish Acetate Frames: Environmentally friendly alternative to petroleum-based plastics; Strong, lightweight and flexible, can be shaped to your face for a perfect fit and be readjusted FDA Registered: Swanwick Sleep is fully registered with the Food and Drug Administration Blue Light Stops Here. Specially designed for outdoor use, the UV and blue light blocking lens is perfect for protecting your eyes during extended time outdoors. What's in the box Swannies Henley Sunglasses Lens Cleaning Cloth Protective Eyeglass Microfiber Pouch Sleek Gift/Storage Box