Core warmth that works even in wet weather, the Routeburn Pro Insulated Vest uses TEXASHIELD PRO REUSED/RECYCLED RIPSTOP 20D face fabric for lightweight durability, TEXADRI STRETCH FLEECE under the arms for mobility and breathability, and is filled with TEXATHERM PRO FLUFF insulation to give you lightweight loft that works well in damp conditions. A chest pocket offers easy access to essentials.