Patagonia Women's Bivy Hooded Vest Blue Mustard Sz M Classic and iconic. The bivy vest has a Western-style yoke and a super warm hood. Insulated with 600-fill-power 100% Recycled Down (duck and goose down reclaimed from down products). I could seriously live in Patagonia vests all winter long! Color: Blue and mustard yellow Condition: Excellent used condition, The vest is beautiful but it has one flaw. There is a very small heat mark at the waist of the vest. Not noticeable (pictured) Size: Medium pit to pit 21" length 25"