Polarized injection polycarbonate lenses100% protection from UV and UVB rays8 base lens curvature to better fit your face Silicone nose pads Aviator-style metal alloy frames with spring hinges Includes microfiber cleaning and storage bag Backed by Sunclouds genuine lifetime warranty Suncloud Patrol Polarized Sunglasses provide glare reduction and 100% UV sun protection for your eyes in a smaller-than-average aviator-style design. Sunclouds polycarbonate lenses are polarized to reduce glare while providing ultimate clarity, and their 8 base lens curvature means they are shaped to better fit your face. Silicone nose pads help keep then in place, and spring hinges provide a comfortable fit. Suncloud Patrol Polarized Sunglasses come in their own microfiber storage bag that doubles as a cleaning cloth, and theyre backed by Sunclouds genuine lifetime warranty. How to choose your Suncloud lenses: Gray for elimination of glare plus true transmission of natural colors.