Update (Tue 2:15am EST): As of this price check, we noticed that the price took a big jump, from $75 to $116! The original post follows unaltered...
One of the current specials featured in the eBay deals page is the Lowepro SlingShot 350 AW camera + laptop backpack, offered by seller "sellnsend" (100%, Colorado) for $75 with free shipping and handling. This is model LP35269-PEU. As you can see, this costs $140+ at Amazon et al.
This listing is featured in the eBay deals page ("Hot Deals in Electronics" section), which is where we found it.
As usual, it is up to the individual to research a particular seller to their satisfaction and decide if it is something they want to consider. This blog is an informational service, not a personal decision-making shopping service.