Proton Hoody Men's

Air permeable mid layer "active" insulation from Arc'teryx with abrasion and weather resistant outer fabric. A great choice for moderate temperatures when you are expecting a lot of wet weather on your outing.  Synthetic Primaloft Gold Active Vent insulation still retains the majority of its insulation value when wet.  This synthetic puffy jacket is warmer than the Atom and Atom LT Hoody, and lighter and more breathable than the Atom AR and Atom Heavyweight Hoody.  This is the newest revised version of this jacket for Winter '24 with updated insulation and face fabric. Details Fortuis™ Air ...