Experienced bikers know that quality sunglasses are an essential part of their outfit. These Steampunk Flip-Up Round Double Lens Sunglasses are not just another pair of sunglasses. They enhance the biker's image, while the vintage round design perfectly describes the iconic biker style, timeless, always focused on the horizon.    Steampunk Flip-Up Round Double Lens Sunglasses have many cool features perfectly suitable for outdoor activities:    Condition: 100% Brand New and High Quality, Clamshell design with 2 pairs of round flip-up lenses for different light conditions, Lenses Optical Attributes: Photochromic, Mirror, UV400, Anti-Reflective, Lens Material: Polycarbonate, Frame Material: Alloy, Style: Steampunk Round Design,  Lens Dimensions: 1.97” W x 1.97” L (50 mm W x 50 mm L), Frame Width: 4.9" W (125 mm W).   Steampunk Flip-Up Round Double Lens Sunglasses are suitable for almost all face types with their timeless round design. Comfortable nose pads will make sure the glasses fit the face perfectly without putting pressure on the nose. The spring hinge frame offers a snug fit, making them an excellent choice for people with active lifestyles.    You will love the unique flip-up part. It is easy and fun to use, adding to the coolness factor. During the day, use the darker lenses and when the night falls, just flip them up to reveal clear lenses underneath, and you are good to go.    When on the road, the Steampunk Flip-Up Round Double Lens Sunglasses will protect your eyes. Polycarbonate lenses with UV400 CE are reliable against UV radiation, bugs, dust, and wind. They will keep your eyes safe while looking cool in all conditions. On top of that, high-quality lenses reduce the eyestrain:   Photochromatic material makes them a great choice for riding. The tint color changes from darker to lighter depending on the intensity of UV rays. There are several anti-reflective layers both on the front and the back of the lens surface. Each layer has a blocking sunlight effect, which helps in reducing glare. You will be able to ride without annoying reflections and halos around the light sources.  Mirrored lenses additionally reduce the amount of light your eyes are exposed to. Perfect for a bright sunny day ride.