This Official Sports 11-Piece USSF Soccer Referee Starter Kit is the perfect way to get ready for your next big game. Included in this kit is a whistle, hook-and-loop disk, score pad, data wallet, red/yellow card set, socks, economy shorts, economy USSF short sleeve shirt, wrist lanyard, basic flag set, Essential Sac Pak, and an Official Roll Bag. With all everything that's included, you'll be ready for refereeing your first soccer game. If you're just getting started with being a soccer referee, start with the Official Sports 11 Piece USSF Soccer Referee Starter Kit.