Business Waterproof Anti-Theft Laptop Backpack for Men with 。?✈LOTS OF STORAGE SPACE & POCKETS - travel backpack design with more than 15 independent pockets for large storage and organization for small items. 3 spacious main multi compartments with many hidden pockets can accommodate lots of stuffs. ?✈DIMENSION & HARD-WEARING MATERIAL - Size:11.8 *17.3*7(inches), to throw under your seat on an airplane when you are traveling or on business trip. Capacity:30L,separate padded laptop compartment fits most 13, 14, 15, 15.6 inch laptop / Ipad / Computer.The business computer backpack made from polyester fabric shockproof with high density nylon lining for better TEAR & WATER RESISTANT and heavy duty backpack. ?✈ANTI-THEFT & SAFE - Included a THEFT PROOF COMBINATION LOCK & STURDY METAL ZIPPERS,protects wallet and other items inside from thief and offers a private space. So you never have to worry about someone stealing your laptop, business file, and anything value, keep you a nice peace of mind. Sturdy metal zippers close and open smoothly, ensure a secure and long-lasting usage everyday or weekend. ?✈USB CHARGING SLIT & NIGHT LIGHT REFLECTIVE - With the usb charging slit,this usb backpack offers you a more convenient and fast way to charge your phone while walking. Please noted that this backpack doesn\'t include the power bank itself, usb charging slit only offers an easy access to charge. NIGHT LIGHT REFLECTIVE design on the front of the backpack will keep all the users safe when use the backpack in the night or dark area.