These designer prescription glasses are made to accommodate most prescription lenses.Made of metal, 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 Stetson products, the Stetson Stetson Zylo-Flex 714 provides the sophisticated and classic look that we all need. Stetson Stetson Zylo-Flex 714 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.Stetson Stetson Zylo-Flex 714 frames feature a fashionable semi-rimless frame design, with a rim at the top and no rim underneath the lens. This design serves to reveal more of the face, and provides for a lighter frame weight.The frame has adjustable nosepads, a popular feature providing comfort and precision to any nose shape.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.This frame has a total width of 133mm. See all Stetson Stetson Glasses Stetson glasses have been a leading men's eyewear brand since 1982, offering incredible comfort and long lasting durability. Glasses are available in a wide range of colors, shapes, sizes and materials. Most styles accommodate multi-focal lenses. In 1865, John B. Stetson fashioned the hat that would become the symbol of American Independence, individuality, integrity and strength. Today, everything that carries the Stetson brand, stays true to these American values: "Make things right and the best they can be." All Stetson glasses and Stetson sunglasses can be customized with prescription lenses, just like all of our glasses.