Hit the water or the trails with these Calcutta Nautilus sunglasses - they're built for outdoor action! The polarized blue mirror lenses cut glare like a champ, so you can see clearly on bright water, sandy beaches, or sunny roads. They block 100% of UVA/UVB rays too. The frame is a cool black tortoise color, lightweight but durable with a fade-resistant finish. The rimless design gives you a wider field of view, which is awesome for spotting fish or just taking in the scenery. Lens width is 64mm, bridge is 17mm, arms are 127mm - fits most faces comfortably. The integrated hinges are sturdy for active use. These aren't just fashion sunglasses; they're performance gear for fishing, boating, hiking, driving, or any sunny adventure. Calcutta's a trusted brand in outdoor sports, so you know they're made to last. Plus, they look pretty sharp too. Comes with a one-year warranty. If you need reliable eye protection that actually works in tough conditions, these are a solid pick. Your eyes will feel less strained, and you'll see details you might otherwise miss.