5 Interchangeable Lenses: All lenses have 100% UV400 protection, blocking 100% harmful UVA and UVB rays. Restores true colors, eliminates reflected light and scattered light, and perfectly protects your eyes. The gray lens is polarized for strong sunlight, the other 4 lenses are colored sunglasses for different environmental conditions. Lightweight and Durable: High-quality lenses and frames are impact-resistant, scratch-resistant, unbreakable, and durable enough for long-term use. Beautiful and stylish, these colors fit well with European faces. Versatile Use: Lightweight and soft for maximum wearing comfort. The sunglasses are ideal for outdoor activities such as travel, cycling, hiking, skiing, riding, driving, racing, fishing, motorcycling, running, climbing, etc. User-Friendly Design: The frame has good toughness, the silicone pads on the frame temples and the sweat-proof strips can avoid damage to eyes and face during cycling. Adjustable nose bridge can be shaped as you wish, fits all nose sizes, soft and comfortable, to reduce pressure on the nose. Warranty: We not only sell sunglasses but also offer excellent customer service. We promise that if you receive our products and find that you are not satisfied with them, we will offer you a 30-day exchange. You have no risk to try.