Smith Optics Smith Optics Interlock

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Smith Interlock sunglasses feature the same Smith Optics quality and style as other Smith sunglasses, combined with an interchangeable lens system that reinvents the technology of interchangeable sunglasses, to brings ultimate flexibility to your shades. This cool and stylish line of men's sunglasses offers light weight for all-day comfort, and

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a casual appeal that make them the perfect outdoor sunglasses, comfortable enough for fishing sunglasses and tough enough for sports sunglasses. The Smith interchangeable sunglasses system lets you replace the standard lenses for polarized lenses or other tinted lenses. A simple twist of the temples opens the sunglasses frame just enough to easily slide out the sunglasses lenses and insert the replacement lenses. Smith Interlock is the easiest and most intuitive interchangeable sunglass lens system ever developed. Once locked back in place, the Carbonic lenses are secure, ready to face whatever life throws at you. The Carbonic polarized lens is the toughest sunglass lens in the world, highly resistant to impacts, shattering and damage.

Smith Optics Interlock sunglasses include the Smith Whisper, Smith Spoiler, and Smith Trace sunglasses. All Smith Interlock sunglasses come standard with gray polarized lenses installed, and extra pairs of clear lenses and red-tinted Ignitor sunglass lenses.