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[Skip to product information](/content/products/pythoniv?variant=46639440101574#ProductInfo-template--21565755523270__main/index.html) chevronUpLarge chevronDownLarge Maximize # Python IV $219.00 4.3 Rated 4.3 out of 5 stars 4.3 Click to scroll to reviews Estimated shipping date: Antique Gunmetal/Blue Water Antique Gunmetal/Graphite Antique Bronze/Drive ## Color Frame Color: Antique Gunmetal Lens Color: Blue Water _Signature protection on or off the water_ Lens: Gray base color Coating: Blue, full mirror Features: Polarized, 100% UV filter VLT: 11% (Cat.3) _Everyday protection, superior vision_ Lens: Grey base color Coating: Subtle flash mirror Features: Polarized, 100% UV filter VLT: 15% (Cat.3) _The sun’s out, top-down lens_ Lens: Maroon base color Coating:  Subtle flash mirror Features: Polarized, 100% UV filter VLT: 15% (Cat.3) Frame Color: Antique Gunmetal Lens Color: Blue Water Add to Wishlist heartheart filled Add to cart[Add prescription](/content/products/python-iv-rx?variant=47131595047110/index.html) **Free Unlimited Returns** for $2.98 Free Shipping\* Free Exchanges 2-Year Warranty Easy Returns Free Shipping\* Free Exchanges 2-Year Warranty Easy Returns Free Shipping\* Free Exchanges 2-Year Warranty Easy Returns Free Shipping\* Free Exchanges 2-Year Warranty Easy Returns Free Shipping\* Free Exchanges 2-Year Warranty Easy Returns DescriptionPlusMinus NASA Lens Tech 100% Polarized UV Protection Inspired by a vintage Revo shape, Python IV brings a beloved silhouette into focus. Integrated spring hinges and Serilium lenses balance heritage with precision. DetailsPlusMinus Remake of vintage Python shape Integrated spring hinge Serilium lens MeasurementsPlusMinus Frame size: 53‌-‌20‌-‌140 mm Lens height: Lens base: 6 Lens TechnologyPlusMinus We went to space to build the best lens on Earth. Since 1985, our NASA‌-‌based polarized technology has redefined what sunglasses could be. Four decades later, Revo is still pushing the limits of optical innovation. Our Serilium lens is made from lightweight polycarbonate for comfortable, all‌-‌day wear. Excellent optical clarity with a featherweight feel, the Serilium lens is an ideal choice for serious protection without the weight of glass. closeSmallcloseLarge chevronSmallLeftchevronRightSmall ## See the Difference With LensWithout Lens Drag With LensWithout Lens Drag With LensWithout Lens Drag Blue Water _**Signature protection, on or off the water.**_ Our signature lens, engineered for bright conditions on the water and beyond. The gray base preserves natural color perception, while the blue mirror coating reduces glare and delivers crisp, comfortable vision throughout the day. **Quick Facts** Lens: Gray base color Front surface: Blue full mirror coating Back surface: Anti-reflection coating Protection: Polarized & 100% UV blocking Visible Light Transmission: 11% (Category 3) Graphite _**The lens you'll reach for every day.**_ Our versatile everyday lens. The neutral gray base delivers true-to-life color perception, while polarization reduces glare for clear and comfortable vision any time, anywhere. **Quick Facts** Lens: Grey base color Front surface: Subtle flash mirror coating Back surface: Anti-reflection coating Protection: Polarized & 100% UV blocking Visible Light Transmission: 15% (Category 3) Drive _**Made for the open road and beyond.**_ Designed for movement, Drive enhances contrast and depth perception to help you stay focused on the road, the course, and everything in between. A maroon base lens delivers sharp visual definition in bright conditions. **Quick Facts** Lens: Maroon base color Front surface: Subtle flash mirror coating Back surface: Anti-reflection coating Protection: Polarized & 100% UV blocking Visible Light Transmission: 15% (Category 3) [Shop Blue Water Lens](/content/collections/blue-water-lens/index.html) arrowLeft arrowRight [Shop Blue Water Lens](/content/collections/blue-water-lens/index.html)