Knipex Modular X18 Tool Backpack 00 21 50 LETool backpack to easily carry up to 33 lbs. of tools and gear to your next job site. Dual inner compartments; one to store your tools and one padded section for a computer or tablet. The backpack offers 21 retaining loops, 37 pockets, a removable tool board and padded back for comfort when wearing it. The front and back panels fully hinge for easy access to tools and supplies. Waterproof molded bottom (2. 4" high) made of impact resistant plastic for