Omega 12223 55-18 146Versatile 5 in 1 Design: The core of this product is its adaptability. It features one durable base frame designed for prescription lenses, which can be instantly transformed into sunglasses using any of the five included magnetic clip on lenses. Lightweight & Durable Material: The primary frame is made from a high quality, lightweight TR90 material, known for its flexibility and comfort during extended wear. Magnetic Attachment: Powerful, integrated