Doji Shades The Grind Dayshift Polarized Sunglasses. The Grind fuses futuristic edge with featherlight ease—polarized Eclipse lenses meet a no-slip, comfort-grip frame in bold blackout or crisp white. It’s a fearless statement for those who own every moment, from sunlit streets to shadowed corners. 100% UV protection. Double barrel stainless steel hinges. Bold, unfiltered vibe. Cleaning cloth and sticker kit in the box. Imported.