MZIPLINE-Smell Proof-Backpack Bag with carbon fiber lining for Absorbing odor and full smell proof protection. ^^ Lockable Built In TSA lock and Key ^^ Double zipperMain compartment with two zipper inside and one outer, double protection ^^ Padded Pockettwo inside padded pocket, one for laptop or tray, one for glass Jar. ^^ Water resistant fabricExterial fabric is water resistant Heather Polyester ^^ Foil Pocketthere are a small foil zipper pocket inside