Costa Del Mar Kiwa 580G Polarized SunglassesCosta del Mar Kiwa Sunglasses are perfect for anglers who need a great pair of sunglasses while fishing. These frames are named in honor of one of the divine guardians of the ocean in the traditions of some of the Maori tribes of New Zealand. And these aviator style sunglasses will look after you by protecting your eyes from harsh sun while youre on the water. The frames feature gripping Hydrolite nose and temple pads, and are made from bio based