This laptop backpack is built with water resistant ballistic nylon. There are two main compartments - one padded compartment that holds a 19in laptop, the other has enough room to store your books, binders, files and folders and also contains pen loops and cardholders. This Texas Christian University Horned Frogs backpack also has a Spine Saver shoulder pad shock absorber and a back airflow system and a back strap that enables the backpack to slip over the handle of your wheeled luggage. Please Note:This item CANNOT be shipped to PO Boxes or APO Addresses. Availability: This item ships in approximately 1-3 business days. This item is manufactured by Mojo | |||||||||