This Klein Tradesman Pro Backpack (55421BP-14) was designed for tool storage with the tradesperson in mind. Durable, versatile, and functional, this backpack features rugged stitching and plenty of pockets to accommodate all of your tools. The Tradesman Pro Backpack has 39 pockets and is tall enough to fit tools like long screwdrivers. A completely molded bottom protects it from the elements and the 1680D ballistic weave is sure to stand up to its demands.