Features: Water-repellent and wear-resistant material Compatible up to 17.3" notebooks USB External Charging Cable Tie-rod Sleeve Design Double-padded straps Specifications: Backpack Straps, Strap Handle Colour: Graphite Black Type of Closure: Double Tooth Zipper Laptop/Tablet Compartment: Single Compartment Other Compartments: Storage, Documents, Books, and Accessories Fits up to a 17.3" laptop Security Lock: None Lock holes in zipper grabs