Stay cool and refreshed when under pressure and laying down the law with these nike dri fit referee shorts in black and whitethese mens referee shorts from nike come in the classic colour feared and respected by fans and players black and has a handy velcro fastened back pocket for safely storing cards a notebook and of course a whistle extra pockets at the sides are also included whilst an elasticated waistline with drawstrings creates a secure and comfortable fitmade from 100 polyester