Bass Mafia Briefcase Black/Red 9x9x4.5. Designed with a collapsible frame the Bass Mafia Briefcase features a singular cavernous compartment with a waterproof lining and a waterproof zipper making it perfect for storing items on and off the water. Specifications for Bass Mafia Briefcase: Manufacturer: Bass Mafia Color: Red Dimensions: 14x10 in Fabric/Material: Treated Fabric Quantity: 1 Package Contents: Bass Mafia Briefcase Bass Mafia BM-BF-CASE: Briefcase Black/Red 9x9x4.5