These appear to be the Royals' City Connect hats
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MLB City Connect uniforms, ranked: Where Orioles' new Nike look fits between worst (Giants) and best (Marlins)
Ranking MLB's City Connect uniforms - ESPN
Order your Kansas City Royals City Connect gear now
Kansas City Royals unveil City Connect uniforms : r/baseball
Kansas City Royals unveil City Connect uniforms
KC Royals unveil new City Connect uniforms
Royals' City Connect uniforms: Here's a first look at photos
Ranking Every MLB Team's City Connect Jerseys, News, Scores, Highlights, Stats, and Rumors