The Rudy Project Sportmask's aerodynamic sculpture combines subtle elegance while ensuring superior comfort and peripheral wrap for sport enthusiasts. So lightweight you won't notice them on, the SPORTMASK includes a unique and innovative system allowing QuickChange lens interchangeability to swiftly manage weather conditions. The phenomenal distortion-free BiSpheric lenses insure stunning clarity, unsurpassed impact protection and will enrich your personality with distinct attitude!