"The Summerville" Sun Reader - Retro Rectangle, Full Frame Reading Sunglasses plastic frame gradient lens non-polarized Lens width: 51 millimeters Lens height: 47 millimeters Bridge: 15 millimeters Arm: 134 millimeters Impact resistant UV400 lens, 100% UVA and UVB for maximum eye protection. EYE HEALTH - Reading Sunglasses help you preserve your eye health by reducing eye strain and fatigue. COST SAVINGS - Because you'll no longer need multiple pairs of glasses, full reader sunglasses save you money. EASE OF USE - Outdoor sun readers are convenient. It's just that simple. No longer will you need to carry multiple pairs of glasses around with you. Hard case and microfiber cleaning cloth included! ($10 value)