Westin Eyewear are a series of high-quality sunglasses that are designed specifically for sport fishing but are equally suitable for other activities. A series of sunglasses that are both light and comfortable at an affordable price. Most of the models have a frame made of Rilsan® Clear Rnew® which consists of 45% bio-based material; making use of natural renewable resources (derived from castor oil) and does not grow at the expense of food crops and contributes to reduced CO2 emissions. The glasses have a polycarbonate polarized lens with Japanese polarized film with anti-seawater coating on both sides. The lenses have anti-reflective coating on the inside; filter category 3 (high protection against sunlight), lens category 3 and UV400. There is also a model that floats if you happen to drop your glasses in the water.