The product is a pair of sunglasses that offer UV400 protection, which means that they block 100% of harmful UVA and UVB rays to protect the eyes. They have a high-quality, stress-resistant polycarbonate frame that is both lightweight and durable. These sunglasses are suitable for a variety of outdoors activities, including running, cycling, walking, motorcycling, and more. They are available with either non-polarized or polarized lenses and come in 7 different styles.