Matthew McConaughey—the lieutenant of L-I-V-I-N, the commander of casual, the bombardier of being real—was at Sunday's Astros-Red Sox game, wearing a fanny pack. He did not care about anyone else's opinion of his fanny pack.

CSN Houston's Julia Morales, a self-admitted fanny pack enthusiast, talked to McConaughey during the game about his f-pack (that's short-term for fanny pack). He uses it to keep all his important items on him without filling up his pockets. Smart man.

Click here to view this embed.

McConaughey had one tip: wear it to the side so it looks cool and chill. You can't look like you care about wearing a fanny pack.

Also, when wearing a fanny pack, it helps to look like Matthew McConaughey.