Wilson Caster Bag Umpire WB5751701 Removable pocket cover / with casters / uses YKK zippers WB5751701 Used for one season, and washed at a coin laundry once every three months. I think it's clean. - Brand: Wilson - Color: Black - Type: Carry case - Features: With casters - Number of pockets: 1 front pocket Thank you for viewing. Sells for around 16,000 to 17,000 (currency not specified).