eBags via eBay offers the High Sierra Loop Daypack Backpack in several colors (Aquamarine pictured) for $19.99 with free shipping. That's the lowest price we could find by $10, although we saw it for $3 less last week. It has a tablet sleeve, beverage holder, and padded air mesh shoulder straps.
A pandemic or natural disaster could leave you reliant on your existing food supply. Is your pantry prepared?