Description: The Costa Piper polarized sunglasses inspire legendary adventure with a medium aviator style. Made with the lightest and strongest Titanium and Beta-Titanium metal material combination in the industry. Finished with comfortable Hydrolite® nosepads and temple sleeves to prevent slippage, the Costa Piper is sure to improve your landings in the bush or on the water. 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. Specs: L 1. Frame Width: 134 mm 2. Bridge Width: 14 mm 3. Lens Width: 58 mm 4. Lens Height: 47 mm 5. Temple Arm Length: 135 mm Technology: Blue Mirror Best for bright, full-sun situations on the open water and offshore. Gray Base 10% light transmission Optimal usage Boating and fishing in deep water Open reflective water Harsh sun 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® Polarized Lenses 580® lightwave glass C-WALL® MOLECULAR BOND GLASS LAYER ENCAPUSLATED MIRROR POLARIZED FILM GLASS LAYER C-WALL® MOLECULAR BOND 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 U.S. PATENT NO. 6.334.680U.S. PATENT NO. 6.604.824