The sleek design of the Numa from Native Eyewear have you flaunting it all over town. N3 Polarized lenses features up to 40% HR reduction, UV protection up to 400mm, and state-of-the-art blue light filtering. Co-Injected Molding incorporates a grippy, comfortable molding right into the plastic. Polarized Crystal [P.C.C.] Lenses are impact-resistant that blocks out 100% of the harmful UV light and eliminates glare for sharp, clear vision. It also increases contrast and depth perception for an outstanding view. Venting systems incorporate vents into the framework to enhance airflow to eliminate fog and condensation build up. Mastoid Temple Grip is proprietary designed to ensure the temple ends hug the mastoid bone (behind your ear), allowing for a secure and comfortable fit. Anti-Ocular Intrusion Systems is designed to prevent the lenses from dangerously shooting toward your eyes in the event of an impact. Rhyno-Tuff Air Frames are made of high-performance thermoplastic materials that are extremely light-weight, yet durable enough to withstand high-velocity collisions and temperature extremes. Cushionol nose pads ensure a soft feel and custom feel. Cushionol temple boots creates a nonslip grip that keeps your sunglasses in place during any activity. Cam-Action Hinges quickly lock in place, getting you ready for the adventure! ; Folding Plate technology uses complex contoured ribs in a section of the frame to control the flex of the the temples to maximize the strength-to-weight ration of the frame. Measurements: ; Temple Length: 126 mm ; Frame Width: 122 mm ; Weight: 1 oz ; Lens Height: 45 mm ; Lens Width: 44 mm ; Bridge: 15 mm ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.