These designer prescription glasses are made to accommodate most prescription lenses.Made of plastic, otherwise known as cellulose acetate, or zyl, the frame can be easily adjusted for a perfect fit with your prescription lenses. Your frame purchase includes free standard shipping charges, and manufacturer packaging. You can add doctor verified prescription lenses, add custom polarized lenses, and many other lens options if you desire them. Like all Sans Pareil products, the Sans Pareil Adriano Franco 420 provides the sophisticated and classic look that we all need. Sans Pareil Adriano Franco 420 frames have a Geometric shape, which very fashionable now and great for progressive lenses. Frame shape is the most noticeable feature of a pair of glasses, followed by frame color and frame size. Top brands always have a large collection of rectangle frame shape glasses, as well as oval frame shape glasses.The frame has a Universal.Standard skull temples can be easily adjusted to fit perfectly behind your ears.This frame has a total width of 130mm. Sans Pareil Eyeglasses