Our View: The Dirty Mo, Dale Earnhardt Jr's signature Spy sunglasses, is designed to Dale's specifications. Part of a legendary Nascar dynasty, Earnhardt won the Daytona 500 in 2004.

•       Custom-built from high quality propionate
•       Sturdy 8 MM stop hinge
•       8 x 4 Base Toric ARC lenses
•       100% UVA, B & C protection
•       Frame measures: 59-18-121

Part of Spy Optic's Steady Series. These are Spy's tried and tested designs.