Each used Patagonia® Worn Wear® style is inspected for quality, expertly cleaned and backed by our Ironclad Guarantee. Alpine Downlab is an experiment in exploring the possibilities of nature’s lightest, most packable insulation. The 800-fill-power UltraAlpine Down Hooded Vest uses an ultralight 7-denier 100% recycled nylon fabric, the lightest shell fabric we’ve ever used—and was designed as packable core warmth for cool-weather missions when you need a featherlight, insulating midlayer. Fair Trade Certified™ sewn. The Used Women's UltraAlpine Down Hooded Vest is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com | Patagonia Used Women's UltraAlpine Down Hooded Vest in Dark Ruby, Size XXS - Recycled Nylon