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 Ernest Hemingway products, the Ernest Hemingway 4617 provides the sophisticated and classic look that we all need. Ernest Hemingway 4617 frames have a rectangle shape, which helps to balance rounded facial features. 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.Ernest Hemingway 4617 frames feature a fashionable full frame design, which is the largest component of designer eyeglasses brands collections. A rim all the way around the lenses, provides for maximum stability and durability.The frame has a Universal.Designed for adults, this model has a Spring type hinge for greater comfort.Standard skull temples can be easily adjusted to fit perfectly behind your ears. See all Ernest Hemingway Ernest Hemingway Glasses The Ernest Hemingway name itself is a larger-than-life legend, and to have a glasses brand which portraits the characteristics of such a character is a privilege. The Ernest Hemingway persona portrays memories of a time when adventure was a luxury and when danger was a friend. This iconic celebrity was a true American original and the eyeglasses produced in his honor achieve this same status. The Ernest Hemingway glasses collection is a retro perspective of the possibilities that eyewear styles can offer. Many of the styles present front and temple hinge plaques, and in some cases these come accompanied by rivet designs. This classic look is rounded up by a hard metal case with faux distressed leather and a signature plaque.