Don' t lose the Momentum! Keep pushing on and on with these sunglasses from SunCloud Polarized Optics! Injection molded Grilamid nylon frames are lightweight and durable. Suncloud frames and lenses feature an 8-base curvature, enabling the frame and lens to wrap on the wearer' s face. Eight base frames offer added protection from annoying side glare and environmental elements such as wind, dust and particulate matter. Hydrophilic Megol in the nose area and temple tips creates a comfortably secure fit, especially with light activity or humid conditions. Polarized lens eliminates glare for superior visual clarity, definition, color transmission, and optical comfort. Injection molded polycarbonate lens material offers lightweight wear and high impact resistance for added durability.The injection molded process also helps create a rigid polarizing film carrier and eliminates distortion. The Impulse features these lens options (note: all colors may not be in stock) : & amp #8226 Polarized Grey offers the truest transmission of natural colors. & amp #8226 Polarized Brown enhances contrast while maintaining the accuracy of color transmissions. Offers 100% UV protection from the sun' s harmful rays. Dimensions: Frame Width: 139.72mm Lens: 36.41mm high x 55.18mm wide Bridge: 15.63mm Temple Length: 130.5mm Measurements: Eye Size: 55 2 11 mm Bridge: 15 5 8 mm Temple Size: 130 1 2 mm This product may have a manufacturer' s warranty. Please visit the manufacturer' s website or contact us at for full manufacturer warranty details.