This Backpack is manufactured from Anti-Microbial 600D Polyester which means that through the positively charged silver ion embedded 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, and the 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 shoes or other storage. On the back, there is a zipped pocket that is ideal for secure storage of Wallets, Passports/IDs. 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. On the 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 front of the backpack which assists to be seen at night as light reflects off this area.