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OAKLEY SI: Oakley SI was created to improve the safety, performance and comfort of our soldiers and safety professionals. They offer the ultimate optical clarity and protection in combat ready equipment for those whose lives depend on their gear.
OAKLEY BLACK IRIDIUM LENSES: A neutral, grey base lens with a mirrored finish that's ideal for everyday use. Black Iridium lenses eliminate 90% of ambient light.
PATENTED HIGH DEFINITION OPTICS (HDO): Oakley's HDO lenses provide optical clarity and razor-sharp vision as well as clarity and protection against impact and UV light, filtering 100% of UVA, UVB, UVC, and harmful blue light up to 400mm.
STRESS RESISTANT FRAMES: Lightweight and durable for all-day comfort and protection, these frames are injected with molded thermoplastic O-Matter for improved strength and flexibility that's designed to withstand shifting or deforming over time.
Product Description Unlike conventional sunglasses that stick out at the sides, this SI Fives Squared uses Condensed Cranial Geometry for a tapered architecture that feels as good as it looks and it's a look that soaks sophistication in adrenaline. Dimensional reliefs, metal icons and sculpturally integrated hinges take the whole idea of street-smooth style and amp it with attitude. Oakley products sold by authorized sellers, like Amazon.com, are eligible for all manufacturer warranties and guarantees. Visit the Oakley shop by clicking on the brand link above to shop the entire Oakley assortment. From the Manufacturer Oakley was created for world-class athletes, those who see the limits of possibility as just another challenge. Their dedication drives the brand to look beyond the conventional ideas of industry standards. It's in Oakley's DNA to identify problems, create inventions, and wrap those inventions in art. And simply to make things better than anyone thought possible. Decades of Oakley innovation have been awarded more than 540 patents that elevate physics to the level of art. Technologies transcend sports to enhance the lives of consumers, and more than 110 countries now enjoy a full array of market-leading products including premium sunglasses, goggles, prescription eyewear, apparel, footwear and accessories. These products represent Oakley's commitment to excellence - a passion that redefines what is possible for those who defy their own limits.