The B1 Combat Office Brief from Eberlestock features tons of space for laptops, tablets, files, and anything else that may accompany you into the office or a multi-day business trip. The document pocket on the back has a zipper at its bottom, allowing you to secure the B1 to the handle of your rolling suitcase The laptop pocket is full zip-down, allowing the bag to be split open for TSA x-rays while leaving the laptop inside. The B1 also features our patented magnetic closure CCW pocket for quick access.