Material: Shell Fabric/Lining: 100% Nylon; Filling: 90% White Duck Down & 10% Feather Features: Slim Fit, Light weight, Long sleeve, Stand collar, Zip up, Side porckets, Water repellent. Nice choice for camping or hiking sports. Packable: Come with a tiny carrying punch, this puffer down jacket is ultralight and can be pack down small, perfect leaving at car/luggage for your sudden to any travel. Warm-keeping: Filled with big, good-quality white duck down, which is extraordinary in keeping warm. Please pick up according to the US SIZE. Please NOTE the size on"Select" are US SIZE! Size Tips----US size: X-Small=Asian M; Small=Asian L; Medium=Asian XL; Large=Asian 2XL; X-Large=Asin 3XL; XX-Large=Asin 4XL! After folding, the fold is normal. After putting it out for a period of time, the jacket will become fluffy automatically.