Try on the Cheeca CHA 249 OGMP at your local eyecarecenter location. These tortoise designer sunglasses from Costa Sun are perfect for enjoying time outdoors and catching some sun. Made from plastic, these sunglasses feature a design and can help you see clearly with prescription lenses. At eyecarecenter, we can build a complete pair of Costa Sun Cheeca CHA 249 OGMP just for you, with custom lenses designed for your vision needs.