Polarized Bifocal Sunglasses by Ideal Eyewear - Sun Readers with Retention Cord plastic frame plastic lens polarized Lens width: 52 millimeters Polarized bifocal sunglasses from Ideal Eyewear. Side windows to reduce glare from the side. Retention Cord Attached to Earpieces. Small Bifocal Lenses to Help You See Up Close Like Two Pairs of Glasses in One! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!