Using your Tatonka Grip Rolltop 34L Laptop Backpack is easy. First, open the roll closure to access the main compartment. You can place your laptop in the padded 15.4 - inch compartment to keep it safe. Use the side pockets for small items like keys or a water bottle. Adjust the height - adjustable chest belt and shoulder straps for a comfortable fit. If you need extra support, attach the removable hip webbing. When not in use, store your backpack in a dry place. To clean it, simply wipe it with a damp cloth. Remember, this backpack comes with a ten - year warranty, so enjoy using it with peace of mind.