Named after the small, chilled-out town in the Sea of Cortez, the Costa Loreto sunglasses are full frame and adventure friendly. Whether it´s hanging on the coastal cliffs for which these Costa men´s or women´s sunglasses get their name or on any adventure on land or sea, these durable, versatile, polarized sunglasses can handle their own for any explorer. Features: Fit: Narrow: - A small lens front for those who prefer to cover a smaller portion of the face. Nose Bridge: Adjustable Nosepads: - Adjustable nosepads can be widened or narrowed to fit your unique nose shape. Premium Polarized 580 Lenses: Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses. 100% UV Protection: Your Costas absorb 100% of UV light, providing you the best in light management and protection. Adjustable Nose Pads: Fully-adjustable, nonslip nose pads were designed to further customize your fit and help reduce fogging. Scratch Resistant and Durable: The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning. Specifications: - Lens material: Polarized Polycarbonate (580P) - Frame fit: Narrow - Nosepad adjustable: Yes - Lens curve: Base 6 Technology: Copper Silver Mirror: - Well-suited for stream fishing and other environments with varying light. - Copper Base - 12% light transmission Optimal usage: - Excellent for sight fishing - Everyday activities - Most versatile - Cloudy days Costa 580® lenses: - Costa 580® lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short. The lens´ multipatented technology manages light by: - Absorbing Harmful High-Energy Blue Light (HEV) - Enhancing Reds, Greens, and Blues - Filtering Out Harsh Yellow 580® lightwave glass: Superior clarity & Scratch-resistance: - Glass Provides The Best Clarity In Material - Encapsulated Mirrors (Between Layers Of Glass) Are Scratch-Proof - 20% Thinner And 22% Lighter Than Average Polarized Glass 580® lightwave Polycarbonate: Lightweight, Impact-Resistant: - Polycarbonate & are your lightest and most durable lens material options - C-WALL® is a molecular bond which is scratch-resistant