American Tourister Dig Dug Laptop Backpack Zippers are nylon coil. Organizational pocket. Dedicated laptop sleeve 15.6. Tablet sleeve. Contrast flap with quick stash pocket with custom woven label lashing square. Nubuck accent trim details. Custom American Tourister hardware; zipper pulls, rivets, and patches. Water bottle pocket. S-curve padded shoulder straps with air channel back with lumbar support.