The first jackets using Aerogel as insulation are just hitting the market. https://www.patagonia.com/product/mens-das-parka/85350.html?cgid=sport-climbing-mens

The first jackets using Aerogel as insulation are just hitting the market. https://www.patagonia.com/product/mens-das-parka/85350.html?cgid=sport-climbing-mens https://www.patagonia.com/product/mens-das-parka/85350.html?... is one example. The previous version of this jacket is a cult favorite; curious to see what reviews of the new Aerogel version look like.