1, trademark difference: the trademark of genuine eiderdown down jacket is beautifully printed, with fine workmanship, clear text pattern, pure and bright color and good texture; The trademark printing of duck-like down jacket is rough, the pattern is fuzzy, the gloss is also different, and there are some problems such as blurred or distorted handwriting.

2, texture difference: authentic duck down jacket has high fullness, thick materials, fluffy and soft appearance, and good shrinkage after flapping. Comfortable fabric, exquisite design and strong warmth retention; The filler density in the imitation is low, the whole is light and thin, and the warmth retention is low. Its bulkiness and shrinkage are very poor.