synthetic insulation we’d ever tested. We combined this with a pattern that took years to perfect and a quilting construction that allows heat to move freely inside the liner. This is the formula for creating a jacket that redefi nes insulation. The Micro Puff Hoody ™ Our lightest, most packable insulated jacket ever. Christian Regester, senior designer of technical products, works in the Forge on the Micro Puff ™ jacket. KYLE SPARKS © 2017 Patagonia, Inc.