1. This men's sunglasses are a great companion for travel and suitable for various scenarios. They feature frames made of aluminum-magnesium alloy, which combines the advantages of plastic and metal. The frames are light yet durable, allowing you to enjoy style without excessive burden. 2. The lenses are made of TAC material and offer good performance. These are polarized sunglasses that can effectively filter glare and reflected light, providing you with a clear view. Their light transmittance belongs to category 3 sunglasses, and the anti-ultraviolet rating reaches UV400, which can effectively block ultraviolet rays and provide reliable sun protection for your eyes. 3. In terms of structure, they adopt a full-frame design, which is stylish and elegant. The square frame style showcases men's personality and charm, with a unique and trendy style that suits those who pursue individuality. 4. These sunglasses are suitable for a wide range of scenarios. Whether it's for daily sun protection, fishing, outdoor sports, cycling, or driving, they can fit perfectly. Although it's a men's exclusive style, both men and women can wear them. If you're looking for a pair of practical and stylish sunglasses, then this product could be a good choice for you.