These unique reading glasses have a patented neodymium magnetic system allows the glasses to come together at the bridge. The head band is form-fitting and wraps around your head to ensure a snug, comfortable fit. Putting them on is simple. Just place the band around your head and let the magnets draw together at the bridge. Want to take them off? No problem. Just pull the magnets apart and the glasses will hang comfortably around your neck. That way you know exactly where they are when you need them again. These magnetic front connection readers are the ultimate convenience. They are lightweight, comfortable and always there when you need them. Put an end to lost glasses. The stylish XXL model is larger in both width and temple length. The patented XXL headband is adjustable in both width and temple length for the perfect custom fit. Since the frame size is adjustable the XXL is the perfect option for both Men and Women. The lenses are optically correct and distortion free affording you a clear view no matter what you are reading.