Nitrogen polarized collection is tailored to the athletes, particularly for fishing, golfing, or skiing. This is because of the 0.75mm ultra-thin polarized lenses that offers the wearer tension free light weight support and additional anti-glare support. Nitrogen polarize eyewear are the most economically priced polarized sunglasses on the market. We found that customers wanted a casual pair of polarized sunglasses that wouldn't cost much more than their standard sunglasses. At Got Shades, we strive to fulfill the missing gaps in the market and Nitrogen is just one of our many examples. We created an economical pair of polarized lenses that functions without a hitch. This is why we provide an array of polarized lens lines out of which, Nitrogen is our most affordable, although all of our sunglasses come with fair price tags Most of the styles in this collection comes in a wraparound design that is great for athletes because they fit snugly to the wearer during hard physical movement. The frame is lightweight in construction for maximum comfort. With high-quality, yet affordable lenses, Nitrogen eyewear is made to last. A great pair of athletic sunglasses with polarization.