Oakley Cognitive R OX8181 Eyeglasses
4.2Best price now
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The Oakley Cognitive R OX8181 is a full-rim round eyeglass frame aimed at gamers, built from Oakley's O Matter plastic with titanium temples and a distinctive 'x' temple design. It is a wide, XL frame at 138 mm, with adjustable nosepads and a lightweight, durable build. It takes prescription lenses. The best new price is $172.78 at eBay as of November 5, 2026, with two stores listing it new.
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Lowest price we've seen: $212.03 on Nov 5 at EZContacts.com. Tracked across 9 stores since Nov 5.
Only a handful of ratings exist, averaging 4.2 out of 5. Buyers who mention it tend to like the light feel and the look; there is too little feedback to draw firm conclusions.