Best fits a medium-large profile
Ultra-durable nylon frames
Flexible integral hinges
100% polarized lenses
Complete UVA, UVB, and UVC protection
You might have gallons of brine in your face and 600 pounds on your hook, but the Costa Del Mar Blackfin Sunglasses still won't slip. The Hydrolite co-injected lining takes care of that, and the flexible frame means serious comfort. Blackfin pushes the edge in sunglass performance. Designed for medium large profile. Nylon frame. Integral hinge. 60.6mm lens size.
Every pair of Costas features 100% polarized lenses, providing complete UVA, UVB, and UVC protection. Lifetime warranty against defects in materials and workmanship.
Costa 400 Lens
Made for anyone who lives on the water. Designed for adventure and built to perform with superior clarity, contrast, and definition. Durable 400G Lenses are made of LightWAVE glass that's 20% thinner and 22% lighter.
Blue Mirror Lens is made for the open water. Delivers maximum contrast and color in full sun while eliminating glare. Allows a minimal 10% light transmission.