CliC® glasses have been designed with a patented front connection technology. This technology allows you to easily put on and take off your glasses and helps you to never misplace your glasses again! CliC Front Connection technology Durable, dependable, long lasting acrylic lenses 180º hinges (lenses fold up and down) Adjustable temples extend to your ideal fit Rigid headband of durable TR90 material Easy on, easy off Frame width: 5-3/4" Lens width: 1-7/8" Lens height: 1" Bridge width: 5/8" Temple length: 7-7/8" (closed) to 8-5/8" (open) Medium-XL (22-24-1/2") * Measure around head where you like glasses to rest on your nose CliC Reader Original Expandable Magnetic Reading Glasses