![I tried using an insulation jacket made with an unknown insulation material "Aerogel" in Hokkaido in winter [Real wear review]](https://outdoorgearzine.com/wp-content/uploads/earogel_best_in_class_catch.jpg "I tried using an insulation jacket made with an unknown insulation material "Aerogel" in Hokkaido in winter [Real wear review]")
I tried using an insulation jacket made with an unknown insulation material "Aerogel" in Hokkaido in winter [Real wear review]
Patagonia , Middle Layer , Insulation , NORRONA , LLBean , PrimaLoft , Gear Review , THE NORTH FACE , Recommended
written by TAC
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