Free shipping on all orders over $50 and save up to 70% off retail shop pricing on Ray-Ban RX eyeglasses RX7031 by Luxottica. This eyeglass frame is made of nylon material. Most brand name designer frames come with an authentic case. This frame is beautifully crafted for men. This specially designed eyeglass frame shape is an oval and features a semi-rimless rim construction. The bridge is universal, which should allow a comfortable fit on a person with a shallow bridge on their nose. The temples are skull designed, therefore, they wrap over your ears. The Ray-Ban RX eyeglasses RX7031 has a one year warranty, which means if there is a manufacturing defect due to workmanship, they may be exchanged at no charge. Please call or email us so we can help you return the frame to the manufacturer. The frame size and color that is available for this model is dark havana, demigloss dark blue and shiny black and size(s) of 53-17-140 and 55-17-145.