Long Sleeve Performance BMX Jersey Boys by Adrenaline Promotions – These are just the coolest shirts around, even if your kids will not be performing at the X-Games. They are made out of some pretty rugged material also, so they hold up well to rough play. The fact that they have tons of different colleges means that you should be able to find something your kids will like. Some of the colors and designs are stunning, even if your kids aren’t into college sports at this time. They aren’t all that stretchy though so make sure you get something that will fit.