The Costa Del Mar® Blackfin 580P Polarized Sunglasses are a must-have tool for all avid anglers that want comfort and superior clarity in their shades. These wrap around fishing sunglasses are built with 100% polarized polycarbonate lenses that reduce glare, protect against UV rays and also help with eye strain. The Hydrolite™ co-injected lining provides added comfort and security, so you can feel confident as you fly fish along the coast. The Blackfin 580P Polarized Sunglasses are made for the ultimate performance and are essential to any tackle box.