Related: Columbia is selling a 'perfect' $46 fleece jacket for only $19 that shoppers keep adding to their carts. Standing up to whatever you throw at it, this backpack has a dura ...

An expandable pocket, tucked into the left shoulder ... rectangular object). This tough backpack can accommodate and organize lots of tech—we fit a laptop, keyboard, tablet, and handheld gaming ...

The different bags will include some combination of one outside pocket, an inner zip pocket, and an inner laptop/tablet pouch. They also have compression straps on the outside to cinch everything ...