These designer sunglasses cannot take 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 Timex products, the Timex T918 provides the sophisticated and classic look that we all need. Timex T918 frames have a oval shape, which helps to balance rectangular 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.Timex T918 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 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 143mm.3-year warranty. The warrantee by the manufacturer covers manufacturer's defects for the frame. As an online optical superstore, we can help to process a warrantee for you with the manufacturer, according to their return policy. See all Timex Timex Sunglasses Timex sunglasses: Timex, world renowned for ages in the making of precision watches, now introduces the Timex Sunglasses Collection. Made by Kenmark Eyewear, one of the world's largest makers of sunglasses, Timex sun glasses are well-made and come in a large variety of shapes and colors to fit all tastes.