We want to help you take the proper care of your new Seek Optics lenses. When you are not wearing your sunglasses be sure to store them in their case or microfiber soft pouch. Seek Optics lenses are scratch-resistant, but by taking a few precautions you can preserve the lenses so they last a very long time. Seek Optics, Inc does not warrant against normal wear and tear, including lens scratching. It can be difficult to keep your lenses looking new when you are using them on a daily basis. Many external factors can effect the quality of the lenses so please follow some small tips to help prolong the lifespan of your new Seek Optics lenses.