Made for the extremes and everything in between, the Dirty Mo from Sky Optic will be there to suit your active lifestyle. Made with a high quality propionate frame, this pair of sunglasses has 9x3 Base Toric ARC lenses that are 100% UVA, B, & C protected and have Trident polarization. This style is Dale Earnhardt Jr"s signature Spy Optics look and is designed to his specifications. Includes a protective pouch for storage.Spy Optic Dirty Mo Sunglasses The Dirty Mo, Dale Earnhardt Jrs signature Spy sunglass, is designed to Dales specifications. The Spy Dirty Mo is your first place trophy no matter how you finish. Features Custom-built from high quality propionateSturdy 8 MM stop hinge9 x 3 Base Toric ARC lenses100% UVA, B C protectionFrame measures 59-18-121Select colors available in Trident polarized lens