EXAMPLES FROM THE WEB FOR BACKPACK
Laughing, he picked up his backpack, turned on his heel and hurried away.
They had a little table between them with the contents of my wallet and backpack spread out on it.
"Handsome glassware," Auguste said, seating himself and carefully setting his backpack between his feet.
Opening his backpack, he took out his leather medicine bag and drew out the stones one by one, rubbing his fingers over each.