Native Grind Sunglasses Double SnapBack Interchangeable lenses, easily adjustable for any light condition Highperformance thermoplastic frames Venting for enhanced airflow reduces fog and condensation Cushinol nose pads and temple boots for soft feel and comfortable fit Cam action hinged frames for a secure and comfortable fit Lenses exceed the ANSI Z80.3 high velocity impact performance standards Includes SportFlex lenses, suitable f
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