{"id":1274,"date":"2026-09-07T21:02:36","date_gmt":"2026-09-07T21:02:36","guid":{"rendered":"https:\/\/knockaroundshop.com\/index.php\/product\/black-on-black-premiums-rx-3\/"},"modified":"2026-09-07T21:02:36","modified_gmt":"2026-09-07T21:02:36","slug":"black-on-black-premiums-rx-3","status":"publish","type":"product","link":"https:\/\/knockaroundshop.com\/index.php\/product\/black-on-black-premiums-rx-3\/","title":{"rendered":"Black on Black Premiums Rx"},"content":{"rendered":"<p>As one of the best-selling Knockaround frames. it&#8217;s hard to go wrong with this modern take on a timeless silhouette\u2014no matter what your style. Perfect for small- to medium-sized heads. the universally flattering shape of the Black on Black Premiums Rx makes for a perfect prescription pair.<\/p>\n<ul>\n<li>Matte black frame<\/li>\n<li>Black K logos<\/li>\n<li>Single vision or progressive<\/li>\n<li>Lenses available in a variety of colors<\/li>\n<li>All sunglasses lenses are polarized<\/li>\n<li>Digital lens technology offers sharper image quality and enhanced contrast<\/li>\n<li>Correction available in -6 to +3*<\/li>\n<li>Astigmatism correction available to -4.00<\/li>\n<li>Pupillary distance available in 57-80mm**<\/li>\n<li>Scratch resistant coating<\/li>\n<li>Anti-reflective coating<\/li>\n<li>FDA compliant impact-resistant polycarbonate lenses<\/li>\n<li>UV400 protection<\/li>\n<li>Lightweight<\/li>\n<li>Unisex<\/li>\n<li>Hard shell case and microfiber pouch included<\/li>\n<li>Prescription eyewear is available for U.S. customers only<\/li>\n<\/ul>\n<p>*Correction available may vary per prescription and frame style selection. Our technicians will verify your eligibility before your order goes to production and will contact you with any issues.<br \/>**Some PD restrictions may apply on specific frames. A large disparity between customer PD and frame PD will increase thickness of final product.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As one of the best-selling Knockaround frames. it&#8217;s hard to go wrong with this modern take on a timeless silhouette\u2014no 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