DIFF Eyewear x Yellowstone John Dutton Polarized Sunglasses. Cool, collected, and no-nonsense. These sleek black shades are meant for those in charge. John's name sits at the inner temple and an antiqued silver Hooked Rocking Y brand is displayed on the arms. 100% UVA/UVB rating. Acetate frames. Premium scratch-resistant polymer lenses. Frame measurements: 54.5mm-20mm-145mm. Includes case. Imported.