Julbo brings together the mountain heritage of their early original models, with modern styling and materials in the Around model. This version has cat3 Spectron lenses suitable for sunny weather. Their visible light transfer rate is 12%. In addition the lenses are polarized, reducing glare from water and other such surfaces. - The structure combines durable plastic with metal - The temples can be shaped for a perfect fit - The temples have a high-grip Griptech surface for, you guessed it, a high grip The image displaying the glasse's measurements can display different colours. Other images show the glasse's correct colour. Julbo has been making sunglasses for more than 135 years. By buying Julbo, you are investing in a quality product and can rest assured the glasses offer perfect UV protection.