Outer Shell - 100% Nylon Lining - 100% Nylon Wadding - 90% Down, 10% Feathers I believe this is the same product as on their website... https://www.muji.us/collections/lightweight-down/products/mens-nylon-light-weight-pocketable-down-jacket-ade1222a?_pos=5&_fid=1c240ef7d&_ss=c