Hobie Bayside is a Full Rim frame for Men and Women, which is made of TR90 Nylon.TR-90 is a durable, flexible material that is both light weight and comfortable. TR-90 retains its shape by memory, so it will not need adjustments; it is also temperature resistant. This model features a Rectangular/Wrap Around/Rounded Edges shape, with a Single Bridge.The Hobie Bayside Sunglasses feature the following logo: Hobie Trademark Logo ImprintThis frame features a spring hinge, which keeps its initial balance and adjustment, thereby avoiding the need for subsequent adjustments.These Hobie Bayside Sunglasses flatter people with the following facial features: Wide Head.These Sunglasses work well for people whose style is: Classic, Stylish Designer, Sporty.Ideal for usage with: Fashion, Driving, Water Sports, Beach Volleyball, Jogging, Everyday Driving, Water Skiing, Fishing, Salt Water, Fresh Water.Hobie Bayside Sunglasses come with a cleaning cloth and protective carrying case.These sunglasses are available with a mirror coating option on certain colors. Mirror coatings are suitable for protection from intense light. A mirror coating reflects back light and reduces the amount of light passing through the lens. This makes it more comfortable for eyes in very sunny conditions.These sunglasses are available with polarized lenses on certain colors. Polarized lenses have a filter within the lens that blocks the wavelengths of light that cause glare. They can greatly enhance contrast and allow for greater depth of vision, especially in water. They are ideal for any situation where glare reduction is necessary, like driving or playing sports.