Aqua's sunglasses with polarized lenses are excellent for fishing and adventures on the water, but of course they work great for all other outdoor activities as well! The polarized lenses of the Polarbasic series are of very high quality and provide 100% UV protection for the eyes. The material of the lenses is durable but light TAC (Tri-Acetate Cellulose). It comes with a microfiber protective bag, which can also be used to clean the lenses easily. Lens size: 65mm / 40mm (Width / Height) Distance between lenses: 20mm Length of buckets: 120mm Frame curvature: Base 8 Weight of glasses: 25 grams Lens options PolarBasic BrownThe most popular general lens for river fishing, also works in slightly brighter weather PolarBasic YellowThe yellow lens allows a lot of visible light through, which means more visibility in dark and cloudy conditions. Also works longest in the evening. PolarBasic Mirror BlueFor the clearest weather, for the sea, river and lake. PolarBasic Mirror Green - A l