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(I wore the Arcteryx Alpha SL Pullover for waterproof protection, a Gore-Tex shell jacket that proved bomber in rain and snow.) For warmth, the Rab jacket employs 60 grams of Primaloft Oneinsulation, adding enough loft to trap body heat and keep you warm intemps down near freezing. The jacket weighs only about 11 ounces, andit packs into its own chest pocket for storage. A thin face fabric on the Rab Xenon jacket called Pertex Replica Audemars Piguet watches Quantum GL feels fragile to the touch, but in Patagonia, where we bushwhacked for miles through thick woods, the Xenon never ripped. Its admirable performance kept me warm, and it was a small but crucial part of the equipment kit that allowed me to make it through the course, across Tierra del Fuego, and back to civilization again.--Stephen Regenold writes about outdoors gear at , where you can find additional reports and photos from the 2010 Wenger Patagonian Expedition Race.
