These designer prescription glasses are made to accommodate most prescription lenses.Made of titanium, the frame is hypoallergenic and super light and strong. 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 Autoflex products, the Autoflex Autoflex 41 provides the sophisticated and classic look that we all need. Autoflex Autoflex 41 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.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. Autoflex Eyeglasses Autoflex glasses, made by Flexon Eyewear, use a flexible composite material that makes the bridge and temples virtually unbreakable. Autoflex eyeglasses are made from one of the most flexible metals on the planet, and they return to their original shape even after accidental bending. With Autoflex eyeglasses frames, it's easy to be flexible. Autoflex has spent years building a strong reputation for itself. Autoflex glasses have a large base of supporters, given the unique style of the eyewear. These innovative frames are widely discussed. Despite the flexibility, Autoflex prides itself on the high quality of the frames. For individuals looking for stylish glasses that they can show to friends, Autoflex glasses should be seriously considered.