Offering all the competitive fun and action of Flag football Uniform without the constant tackling, flag football appeals to adults and kids alike. Players learn all the basics of the game, without putting their bodies on the line in the process. At New In International we create and manufacture youth and adult flag football jerseys to outfit flag football players with quality gear while on the field. Our made-in-the-USA, sublimated flag football jerseys are very durable — even more durable than name-brand top-level options — and customized.