Costa Del Mar Baffin 580G Glass Polarized Sunglasses feature sharp angles and masculine styling. And here's the awesome thing about these Costa Del Mar sunglassesthey're part of the Untangled Collection, which means the frames are made from 100% recycled fishing nets, providing a creative, tangible solution to help reduce plastic pollution. Named for the cold current that disperses such discarded fishing nets across marine ecosystems, the Baffin is marked by a unique tumbled finish and includes textured detailing on the outer temples and interior rubber temple grips for comfort and performance. Polarized to fight glare, these Costa Del Mar sunglasses boast 580G LightWAVE glass lensesthe clearest in the industry. They are also scratch-resistant and thinner and lighter than average polarized glass. Costa Del Mar Baffin sunglasses include a ReFleece case (made from reclaimed textiles and recycled bottles) and cleaning cloth, as well as a mfr's lifetime limited warranty.Manufacturer's style #: 580G. 580G polarized LightWAVE glass lenses - the clearest in the industry 100% UVA, B, and C protection Provides better color contrast by blocking yellow light Scratch- and impact-resistant lenses Untangled Collection - frames are made from discarded fishing nets Hydrolite nose pads and temple tips for a nonslip fit