Cocoons Mini Slim C412MG Polarized Rectangular Sunglasses Imported Plastic frame Plastic lens Polarized 100% UV protection coating Lens width: 59 millimeters Lens height: 37 millimeters Bridge: 13 millimeters Arm: 125 millimeters Durable ballistic nylon frame Flex2fit adjustable temples for comfortable customer fit Polarized reflective mirror lens coating for enhanced glare protection Case included Lenses are prescription ready (rx-able) Polarized UV400 Scratch Resistant Lens Designed to fit comfortably and securely over prescription eyewear frames. Medium small fits over prescription frames measuring up to 4 15/16w x 1 3/8h (125 mm x 35 mm). Durable nylon frame with Flex2Fit adjustable temples for a comfortable fit Protective Case & Microfiber Lens Cloth included Manufacture Lifetime Warranty