The Bass Mafia Saltwater Tackle Bag holds up to four 3700 Series boxes. The Saltwater Tackle Case combines the features of a float bag with the versatility of a soft tackle storage system and features a completely water and air tight main compartment. The Saltwater Tackle Bag has a unique roll down top to maximize internal space. A waterproof phone/wallet pouch, integrated hard eyeglass case and a molded waterproof bottom make this the ultimate soft storage system.