LIKE NEW Patagonia Bivy Down Vest Size Medium (unisex). Color: Oxblood Navy. Purchased a couple years ago and while I love it, I just haven’t had the opportunity to wear it like it should be worn. This vest is like new and will last for years. So cool and retro looking. My loss is your gain! Retails for $229. “New Patagonia M's Reversible Bivy Down Vest. Shell: 4.8-oz 100% nylon (51% recycled) plain weave with a DWR (durable water repellent) finish. Yoke and collar: 4-oz 100% nylon (92% recycled) with a polyurethane coating and a DWR finish. Lining: 2.2-oz 50-denier 100% polyester taffeta with a DWR finish. Insulation: 600-fill-power 100% Down”