Introducing Logan, a timeless navigator style with an intricately textured eye rim and laser engraved details, fitted with Revo's NASA-based polarized lenses. The ultimate in glare reduction, the Blue Water lens is our signature polarized gray-based, blue mirror coated lens. Ideal for bright, sunny days on the beach or for fishing, boating, and all water sports. Frame size: 58-17-140 mm Lens height: 65 mm Lens Base: 6 Satin Gunmetal frame with blue water lens.