The Versa can be attached directly to your pack either on the sternum strap or on the hip belt. There is an opening at the back of the pouch which allows the straps to be fed through. When it is attached to your pack, you have the option of...
I’ve used one of these. It’s not cheap but very versatile. I can thread my waist belt through it when hiking, but once I take my pack off, I can use it as a cross body bag...
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