Black umpire ball bag. Our most popular umpire ball bag. Measures 11" x 12". Nylon, water-resistant lining to keep sweat off of the baseballs and softballs. Holds 4-5 baseballs or 2-3 softballs comfortably. No need to worry about baseballs or softballs spilling out when you're running down the 3rd base line. Has three interior pockets for indicator, lineup cards, brush, etc.