Nike Dri-FIT Referee III Men's Long-Sleeve Shirt, Black, HV8326 010. The Nike men's referee shirt is made from lightweight polyester with Dri-FIT technology, which wicks away moisture and helps keep you dry and comfortable during the game. The fitted cut provides freedom of movement, while the ribbed neckline enhances wearing comfort. Chest pockets with hook-and-loop fasteners allow you to safely store small accessories. Long sleeves. Material: 100% polyester