Patagonia Women's Nano Puff Vest, Lightweight, Windproof Synthetic Insulated Vest Size:Small and has an easy-to-use drawstring

and has an easy-to-use drawstring closure

internal zippered chest pocket self-stuffs and has a carabiner clip-in loop

5-liter reservoir

Biodegradable: yes

Patagonia Women's Nano Puff Vest, Lightweight, Windproof Synthetic Insulated Vest Size:Small and has an easy-to-use drawstringWarm, windproof, water resistantthe Patagonia Women's Nano Puff Vest uses warm, incredibly lightweight and highly compressible 60 g PrimaLoft Gold Insulation Eco with 55% postconsumer recycled content, wrapped in a 100% recycled polyester shell and lining. Sometimes shiver proof protection comes in small packageslike Patagonia's Women's Nano Puff Vest. It punches above its weight, trapping your heat with 60 g PrimaLoft Gold Insulation Ecowith 55%