grinderPUNCH Half frame Clear Lens Classic Sunglasses plastic frame plastic lens non-polarized Lens width: 50 millimeters 100% Protection Against Harmful UVA/UVB Rays Clear, no prescription lens Flex adjustable nose piece, adjust to your shape This is not meant to be a frame for prescription lenses Includes grinderPUNCH Microfiber Sunglasses Pouch