More portable, more organized. 106 easily adaptable pockets and tool holders. 6 different tool holding panels for different shaped tools.3 zippered compartments each hold 2 panels. 2 outside zippered pockets for bulky items and a trouble light loop in the top one. The comfortable, curved, padded shoulder straps are web reinforced for durability. Leatherette wrapped handles. Thick padded back panel. Durable, waterproof, black 1200 denier polyester nylon. Lockable, heavy-duty ToolPak® zippers with easy-to-grasp pulls. One-year warranty, the best in the business!