Part of the Standard Issue series for combat-ready performance, Oakley SI Fives Squared OO9238 USA Flag Collection Sunglasses have a look that soaks sophistication in adrenalin. These Oakley sunglasses are members of a special unitthe USA Flag Collection. That means they're highlighted with American flag emblems to honor the heritage of a nation founded on freedom, even as they salute those who protect that freedom. Unlike conventional sunglasses that stick out at the sides, Oakley Fives Squared sunglasses are designed using Condensed Cranial Geometry for a tapered architecture that feels as good as it looks. If you've had trouble with the fit of other sunglasses, try these! Dimensional reliefs, metal icons, and sculpturally integrated hinges take the whole idea of street-smooth style and amp it with attitude. These Oakley sunglasses feature High Definition Optics (HDO) that meet or exceed American National Standards Institute testing for optical clarity, visual fidelity, and impact resistance. Plutonite polycarbonate lenses filter 100% of all UVA/UVB/UVC and harmful blue light. O Matter frames are lightweight and stress-resistant; Unobtainium nose pads ensure a Three-Point Fit that holds the lenses in precise optical alignment while eliminating pressure points. Fives Squared sunglasses come with a microfiber storage bag and a mfrs. 2-year limited coverage warranty that begins the date of purchase and covers against manufacturing defects in material or workmanship.Manufacturer style #: OO9238. Part of the Standard Issue series for combat-ready performance Special member of the USA Flag Collection High Definition Optics meet standards for clarity and impact resistance Plutonite polycarbonate lenses filter 100% of all UVA/UVB/UVC and harmful blue light Lightweight O Matter frames Unobtainium nose pads help ensure a secure, comfortable fit Three-Point Fit holds lenses in precise alignment Includes microfiber storage bag and mfrs. 2-year limited coverage warranty