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The Ray-Ban RB4428F is a rectangular plastic-frame sunglass with polarized gradient brown lenses and UV protection. It uses a low-bridge fit, which suits flatter nose bridges, and comes in brown and transparent frame colors. The best new price is $142.65 at Designer Optics as of November 7, 2026, with three stores carrying it new.
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Lowest price we've seen: $122.00 on Nov 7 at SmartBuyGlasses.com. Tracked across 6 stores since Nov 7.
Buyers rate the RB4428F highly, at 4.7 out of 5 from 41 ratings. Owners like the polarized lenses and the rectangular shape, and the low-bridge fit draws praise from people who usually struggle with sunglasses sliding down.

