Official Sports Economy USSF 2018-19 Short Sleeve Referee Jersey in yellow features Comfort Wick performance fabric, a lightweight wicking fabric that guards your skin from perspiration to keep you dry. The jersey features two open pockets and v-neck collar. New U.S. Soccer Federation Referee Program logo and circular patch for referee badge is sewn on chest. Designed with a new distinctive Official USSF sleeve designation and OSI flag logo.