The Spark is right at home in both urban environments and sporty activities. Their strongly polarizing (80%) cat3 lenses are at home in bright conditions, as they have a visible light transfer rate of 12%. - Grip Tech temples for great grip - Soft nose pad - Lens height 46 mm - Bridge 13 mm - Temple length 140 mm - Base 6 - Lens size 54 mm The image displaying the measurements shows a different colour. Other images display the 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.