This Backpack is manufactured from Anti-Microbial 600D Polyester which means that through the positively charged silver ion imbedded in the fabric, it kills 99.9% of known germs. It is part of the Travelsafe Range which through its design has Anti-Theft features. The fabric is water resistant. Additional features are: Main Compartment consists of Laptop Pouch, Tablet/Ipad Pouch, Main storage area that can fit the two expandable storage bags that are sold separately in the ODEN X Range. There is also a zipped pouch as well as a mesh slip pouch. On the side of the compartment is a pouch for your power pack that can connect to the USB cable that leads to the 3-in-1 retractable charging cables on the outer area of the bags. It has a further compartment for shoe or other storage. On the back there is a zipped pocket that is ideal for secure storage of Wallets, Passports/ ID. On the shoulder straps there is an area to hang your sunglasses as well as a small slip pouch that is ideal for your credit card to be easily accessible. In top Front there is a protective pouch that can house sunglasses etc not in use. There is a further front zipped pocket. It has a Luggage strap at the back. There is also a reflective area on the fron of the backpack which assets to be seen at night as light reflect off this area.