Save up to 40% off shop pricing on Modern Metals eyeglasses Mentor by Modern has a metal, nylon rimless designer frame. Factory fresh and delivered to you home within 7-10 days. This frame is beautifully crafted for men. This specially designed eyeglass frame shape is a rectangle 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 Modern Metals eyeglasses Mentor 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 matte black, matte brown and matte gunmetal and size(s) of 51-18-135.