No, the goose down bin with chicken ribs belongs to heavy down pants, and the big body fabric is 20D thin nylon. Goose down pants have high warmth retention, slightly higher than duck down pants, and are free from chicken ribs, and can resist the cold of-10 degrees. Goose down is mostly used to keep warm after stuffing things, such as goose down quilt and goose down jacket. Among all kinds of warm-keeping materials, it is undeniable that down is the best because of its soft structure and tiny wrinkles.