Cardinals Quarterback Kyler Murray was wearing the top before a game Saturday, resulting in online teasing including memes.
Murray, who did not play because he is recovering from knee surgery, was wear a small tank top that came down to just under his pectoral muscles and resemble a sports bra.
The top is in fact a Catapult vest that helps track the speeds and distance of the person wears it. However, most people wear it over or under a shirt.