Uvex blaze lll sunglassesuvex blaze iii glasses offer outstanding versatility and function for year round all weather use 3 interchangeable lenses offer varying degrees of protection adjustable earpieces and soft nose pads deliver a comfortable fit for protection from bright sunshine shaded lenses keep harmful infrared rays away from the eyes and reduce eyestrain amber lenses are great on dull days as they provide excellent depth perception and brighten up even the most dismal day for low