The Zerk is purpose-built for optimizing access to gear while wearing the pack. It offers one of the most unique shoulder, hip belt, and side pocket configurations of any pack we’ve seen. The pack was designed by a thru-hiker, and it shows.
![](https://backpackinglight.com/wp-content/uploads/2021/05/mountainsmith-zerk-backpack.jpg)
Mountainsmith Zerk Backpack
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