Brand: Gunnar OptiksColor: Smoke/AmberFeatures: High Energy Blue Light emitted by electronic devices such as computers tablets and smartphones have shown to increase the risk of accumulated damage to the retinaBlock Blue Light - Block 65% of harmful blue light 100% of UV. Prevent short-term and long-term damage like macular degeneration cataracts and the reduction of melatonin productionSleep Better - Block blue light and reduce eye strain that affects your bodies circadian rhythms and prevents healthy restorative restful sleep you need to perform daily and prevent health issuesReduce Eye Strain - minimize headaches dry eye and eye fatigue with added amber lens contrast anti reflective coatings and patented focusing power 0.20 magComfort and Protection - light weight durable comfortable frame materials fit ergonomically with your face and head FDA ApprovedPlatform: Not Machine SpecificPublisher: Gunnar OptiksWarranty: 1 year limited warrantyDetails: Designed to be light-weight and stealthy comfortable the VERTEX is crafted with tech that creates an ideal harmony with your eyes face and digital device. The VERTEX blends contemporary fashion with new tech materials to precisely deliver form and function.UPC: 811127019420EAN: 0811127019420