back pack
Noun
Meaning
a bag carried by a strap on your back or shoulder
Source: WordNetSynonyms
Hypernyms
Hyponyms
Examples
Flashlight, cap, colored pencils, magnifying glass, paperblock and granola bar in a child´s back pack.
Not defending Yeti at all however anyone who does anything outdoors for more than the once ina while pack a few drinks for the kids soccer games understands the difference between a Yeti type cooler and you $30 coleman back pack cooler.
Remember this wonderful school back pack (cartable) I spotted in the street?
The back pack of data shoe horns itself in and that's where we look first.