Costa Del Mar - Costa Blackfin Sunglasses Lens:Green Mirror 580G 5 includes a rubber seal

5 includes a rubber seal cap to protect the connectors against the harsh marine environment when not in use

creating a seamless and flexible barrier that is highly resistant to organic and inorganic acids

Tactile textures indicate knob position by feel only

Protects up to 6 months in freshwater and 3 months in saltwater

From job site to backyard barbecue

Costa Del Mar - Costa Blackfin Sunglasses Lens:Green Mirror 580G 5 includes a rubber sealCosta Blackfin Original large coverage icon. Costa's 10+ year bestselling fishing sunglasses. Original Blackfin legend Large frame maximum coverage Wide temples block side light 580 lens technology Decade proven bestseller