Black Flys Bermuda Fly is a Full Rim frame for Men, which is made of Injected Nylon.Nylon is a thermoplastic material that is blended in order to counteract its initial brittleness. Nylon blends are lightweight, stable, and resistant to breakage. Nylon has less of a tendency to "bleed" it's plasticizers resulting in great hypoallergenic properties. This model features a Rounded Edges shape, with a Single Bridge.The Black Flys Bermuda Fly Sunglasses feature the following logo: Metal Black Flys PlaqueThese Sunglasses work well for people whose style is: Classic, Sporty.Ideal for usage with: Fashion, Everyday Driving, Motorcycle.These sunglasses can accommodate prescription lenses. Please call our Customer Service Department to order prescription lenses for this model.Black Flys Bermuda Fly Sunglasses come with a cleaning cloth and protective carrying case.This product is made in Japan.