From Marmot, this vest features: Recycled nylon Thinsulate featherless insulation offers the performance of natural down without the allergens Featherless insulation that insulates even if it gets wet Sleeveless Zippered hand pockets Adjustable drawcord hem  Post-consumer recycled nylon plain weave shell Post-consumer recycled polyester plain weave lining Synthetic loose fill Machine wash/tumble dry Imported.