Crystal lenses offer 100% UV protection. Polarized G-15 XLT lenses are designed to eliminate the intensity of glare by passing light through a special filter imbedded in tiny crystals that absorb much of the reflected glare. Lenses are Rx-Able (prescription ready). Base curve 6. Large fit. Rubber nosepads. Brandmark at the top corner of the right lens. Case included. Made in Italy. Dimensions:Frame Width: 139mmLens: 58mm wide x 45mm highBridge: 14mmTemple: 129mm Case included. This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty