Polarized Replacement Lens fit Costa Del Mar Tuna Alley Sunglass-Anti-Scratch | Impact-Resistant | Perfectly Fit | Multiple Colors | Anti-seawater | Anti-oil. We use OEM-grade materials and the most advanced optical coatings,our replacement lenses don't just restore clarity - they enhance it.Reduce UVA, UVB & UVC rays meet color science precision and protect against eye discomfort and long-term eye damage,whether you need polarized clarity for fly fishingor rose-tinted nostalgia for urban adventures.Not only that, we have never stopped innovating in lens design and color. Salt Spray Proof:Engineered to defy harsh ocean environments,ensuring crystal clear vision even in salt spray and waves.Experience worry-free adventures with lenses built for the demands of serious sailors and water sports enthusiasts. 0il-Shedding Surface:Engineered to repel greasy threats,ensuring flawless vision evenwhen the lenses get smearts of sunscreen or engine oil.Experience seamless operations with lenses builtfor the demands of hands-on crews and marine professionals. Impact-Proof Core:Engineered to absorb violent impacts,ensuring optical integrityeven when struck by flying hooks or waves.Experience unshakable confidence with lenses built for thedemands of offshore racers and coast guard crews.