100% DWR coated microfiber nylon, with 4 grams of fiber filled, core insulating multi- functional Vest for your field activities.  Use it as a soft inner insulator layer under your favorite jacket, or to wear it as an additional outside layer - with multi pockets, plus back storage cargo for your field items.

FITTING INFO FOR FIELD VEST: Our Blood Line apparels are designed to be layered for quick adapting to your changes in activities & habitats.  For this Field Vest, wear it sized down for streets and as an inner insulation, or your regular size to wear it as an outer layer like a G.