Pro tip: veins and arteries are close to the surface in ankles, wrists, and forehead. Adding additional coverage, eg ankle warmers or a stocking cap, at those points has an impact on the whole body.

Nice article!

Berkeley Backpacking Biz Lifer, System Builder, Coder, Community Organizer, Music and Evolutionary Biology Geek. Sign up and my projects at http://altabor.org/

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