The Aspen jacket is made of 100% recycled polyester. Its vegan filling, 100% recycled polyester, also avoids the use of feathers and down. ECOALF cares deeply about animal welfare, which is why it is PETA-Approved Vegan (People for the Ethical Treatment of Animals) certified. A short, ultralight jacket with a two-way outer zipper and available in a range of colors.