Hardcore sunglasses for the hardest-core saltwater junkies. These Costa Fathom sunglasses&'; co-injected, co-molded frames provide the perfect fit with the best polarized lenses on the planet. Bringing maximum comfort and vision on the water, these Costa men&';s sport fishing sunglasses are the perfect tool to any Angler who seeks a life on the water. Model name: Fathom Item no: FA 11 OBMGLP Frame color: Matte Black Lens color: Blue Mirror Lens material: Polarized Glass (580G) Frame fit: Narrow Size: L Nosepad adjustable: No Lens curve: Base 8 Decentered