Patagonia Core Skin Regulator Soft Shell Fleece Jacket Mens Small Black R1 R2 R3

This looks like the type of piece Chouinard and friends would use for layering during alpine pursuits and then sit around the campfire after. Has thick high loft fleece on interior and soft shell like exterior to shed light rain and is heavy enough it likely functioned as the baselayer and thermal layer.

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