Dirty Dog DofferSilver / Silver Mirror Polarised LensesCheck out Dirty Dog Doffer. These bear all of the hallmarks of classic Aviator sunglasses... the slender metal frame, tear drop lenses and double-bridge are all here. But a flat brow marks these refined Aviators out from the rest.Doffer is lightweight for all-round comfort. This frame is durable too. And electroplating and powder coating technologies together with epoxy coatings ensure they resist corrosion.Its polycarbonate lenses give clear views and phenomenal impact protection.These are polarised sunglasses. So glare reflected by surfaces like water and tarmac is gone too. And you don't have to squint when it's bright outside.Two specifically-developed hard coatings add durability and scratch resistance to Dirty Dog lenses. UV400 lenses. Dirty Dog sunglasses come with a one year warranty.