The backpack slip is an organizational insert designed to add additional pockets and storage to your bag. It keeps your items in place and be able to switch from bag to bag quickly and convenientlynPremier Material: Nylon Fabric, Heavy-duty mesh pockets, Medium density cross-link polyethylene foam stiffener, customize zipper. Features enhanced tear and abrasion resistance, water resistance and long -lasting durabilitynVersatile Organization: 14 organizational pockets, of which there are: 2 folder pockets (folders/papers fit horizontally), 5 open-top pockets for small electronics or notebooks, business cards, 2 elastic mesh pockets for bulky items, 2 large zippered pockets, 3 pen slots, 4 key loops, some for easy access others for securitynEasy Deployment: Semi-rigid construction to keep insert and slide in form easily onto frame of most urban backpack. Dimensions: 11*1*17 inches (L*W*H)/28*2*43 cm(L*W*H), perfect solution for backpack that has no pocketsnEasy Found: Never dig into your bags search for things. Just pull this panel out and it is clear at a glance. Colorful lining contrast the all black lining of the urban backpacks. Your pens, papers, tablet, notebooks, various USB, Phone, Charge, Cable, Hard Drive and gears of all kinds go in this slip bagn