But back in the day, football players kept their hands warm via pockets sewn into their jerseys: The advent of a hand warmer that a player could wear as a separate accessory didn't come about ...

Numerous football players wear hand warmers since, obviously, you want to prevent your hands from cooling off mid-game. A player losing control of the ball because of cold or damp hands is the ...

When the temperature drops at football games, out come the big jackets and the hand warmers. Sometimes, things can get too hot too fast. By Kris Rhim As the divisional round of the N.F.L. playoffs ...

Ever notice tiny bags in the hands of your favorite "League of Legends" teams? Look closely. This is what we're talking about: That's a hand warmer bag. You know hand warmers, right? That thing ...