In the “Developing a System” post I discussed the potential impact your choice of bottle could have on things like your water purification method and how accessible your water is while you’re hiking. For years, the traditional choice was the trusty ol’ Nag bottle. In fact, the debate was never Nalgene vs. not-Nalgene, it was usually soft-sided (HDPE) Nalgene vs. Lexan Nalgene. While…