QUAD COATED ZINC HOOKS because double coated hooks are half-assed REFLECTIVE- RAIN COVER at the bottom of the bag LAPTOP SLEEVE fits 13,15' or even 17' laptop TWO REMOVABLE LONG STRAPS wear it as a messenger, shoulder, tote anyway you like. Because bags that force you to wear them one-way are assholes DETACHABLE KEY-RING LOOP for the forgetful you. YKK ZIPPERS connect to the D-rings for an extra theft deterrent SANITIZEMI® silver-infused anti-bacterial/VIRAL liner put your smelly sh*t inside without worrying it will harm your other sh*t HIDDEN POCKET for your stash Very lightly used. If you look at the pictures, you can see the inside of the bag is really clean. I only used it for about two months. There is a little bit of discoloration where the bag sat on the floor. But not much no smells it’s the larger one that fits the bigger laptop. Super cute comes with two backpack straps, and a strap to turn it into a duffel style.