FRAME FEATURES: Blackfin has a circular, non-reflective grey frame and grey 580G mineral lenses. Costa's nylon frames are co-injected with bio-resin, an environmentally friendly and durable material that is resistant to temperature.
VISIT THE COSTA DEL MAR BRAND SHOP: Click on the Costa Del Mar link above the product title to shop the entire Costa Del Mar sunglass and eyeglass assortment.
PROTECTIVE CASE AND CLEANING CLOTH: Costa case and cleaning cloth included to keep your Costa's safe while you are getting after it.
LENS COLOR: Grey Polarized is a great everyday choice for activities on water and land.
LENS MATERIAL: Costa's most high tech lens - 580 Glass provides superior clarity, ultra scratch-resistant, 100% UV protection and the best polarizing efficiency available.