Costa Del Mar Fathom Glass Lens Polarized Sunglasses

These hard-core sunglasses are for hard-core saltwater junkies.

The 580 glass lenses are some of the clearest in the industry and block 100% UV, some blue light to eliminate haze, and yellow light to provide superior colors.

• Glass lenses provide best clarity
• 20% thinner and 22% lighter than average polarized glass
• Encapsulated mirrors (between layers of glass) are scratch-proof
• Polarized to reduce glare
• Co-injected nylon and Hydrolite® construction
• Frame comfortably grips the skin, even when you sweat
• Embedded nose pads grip strong, even when wet
• Flexible hinges keep their shape perfectly when worn
• Stainless steel hinges resist corrosion
• Wire core temples provide adjustable stability and durability for the perfect fit
• Costa case and cleaning cloth included
• Manufacturer’s limited lifetime warranty
• Frame color: Matte Black
• Frame width: 131.1mm
• Bridge width: 17.5mm
• Lens width: 60.5mm
• Lens height: 34.8mm
• Temple arm length: 117.6mm

Blue Mirror lens:

• Encapsulated mirrors deliver superior contrast and color in full sun while eliminating glare
• Best for bright, full-sun situations on open water and offshore
• Gray base
• Light transmission: 10%
• Recommended for boating and fishing in deep water, open reflective water and harsh sunlight