"The Studious" Flip Up Indoor/Outdoor Reading Sunglasses - NOT Bifocals plastic frame plastic lens non-polarized Lens width: 54 Lens height: 45 Arm: 146 UV400 lenses, 100% UVA and UVB for your 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 - 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)