The ultimate tool carrying backpack, the Klein 55485 Tradesman Pro™ Tool Master Backpack has 48 pockets and features a removable tool caddy.  This rugged backpack is built to last, constructed with 1680 ballistic weave on a molded bottom. Features include: Handle reinforced with aircraft cable Heavy-duty zippers with lockable pulls Metal hanging hook 48 total pockets Removable tool caddy with D-handle for hanging Padded shoulder straps with chest buckle Molded front pocket for fragile items Water resistant   Klein Tradesman Pro™ Master Backpack 55485