Panoptx Zephyr and our Prescription Panoptx Zephyr Motorcycle Glasses are a part of the Panoptx 7Eye Ladies Line of Panoptx Speed SR75 Series. Featuring a fixed Panoptx eye seal and provides wind-resistant comfort for less demanding conditions. All Panoptx Zephyr lenses are unbreakable with 100% UV protection and a Panoptx anti fog coating. The Panoptx Zephyr fits medium to smaller faces.