Ossat focuses on a wide range of glasses, from polarized light and UV400 protective sunglasses to blue light resistant computer glasses, night vision glasses, prescription glasses and sports bike glasses. We are committed to providing high quality products to our customers. Poor quality plastic frames in the market can break, which is very dangerous for you. Our lens's perspective is very high, we can feel the function and effect of the product by experiencing the product. To clean the sunglasses, just clean them with clean water and the attached cloth. [fashion design] classic polarizing lens sunglasses are suitable for both men and women. They are suitable for any climate and weather conditions. They are the perfect choice for walking, driving, shopping, traveling, fishing, photographing and other outdoor activities. They are also suitable for senior fashion accessories and daily wear.