What is the fanny pack that football players wear?

Answer 1

my mom told me that it was so the quarter backs could keep their hands warm before they do a play

Answer 2

To keep their hands warm during a winter cold game

Answer 3

They are hand warmers, not fanny packs

Answer 4

they are handwarmers, not fanny packs

Answer 5

There not fanny packs there hand warmers.