Department:womens Date First Available:September 30, 2016 ASIN:B09VYFZFG6 Imported Metal frame Acrylic lens Non Polarized FL-41 tint with 100% UVA/UVB blocking (UV400) coating Lens width: 55 millimeters Lens height: 32 millimeters Bridge: 19 millimeters Arm: 140 millimeters Designed for light sensitivity protection: TheraSpecs target blue light near 480nm, the most harmful wavelength for light-sensitive conditions like migraine, concussion, dry eyes, and vestibular disorders. Our advanced blue light filtering means your eyes and brain can feel protected even when exposed to triggering light. 25x more protection: TheraSpecs remove as much as 25 times more blue light at 480nm than typical blue light glasses with clear- or yellow-tinted lenses. They also filter more across a wide range of harmful blue light so you stay protected against screens, fluorescent lighting, and LEDs. Feel the difference: Tens of thousands of people have chosen TheraSpecs, and they have a 96% satisfaction rate for light sensitivity protection and symptom relief after 3 weeks of use. Thousands of headache specialists, neurologists, and physical and occupational therapists recommend TheraSpecs for their patients. Indoor lenses: Indoor TheraSpecs use FL-41 lenses and block 100% UVA/UVB light. Wear them near fluorescents, LEDs, and other artificial light, while looking at computer or device screens, and/or outdoors on overcast days. Ultra-lightweight protection: Haven TheraSpecs feature a stainless steel rim with cinnamon brown tortoise shell temples made of TR-90. The ultra-lightweight frame (20.9g, indoor) curves around your face to enhance protection from the sides. Haven TheraSpecs also have silicone nose pads, adjustable earpieces, and lightweight materials for minimum pressure.