羽绒是迄今为止保暖性最好的天然纤维,经过洗涤、干燥、分级等工艺处理后作为填充材料制成羽绒服。羽绒服轻薄、柔软、保暖,加上日趋多元化的设计而受到广大消费者的喜爱,成为冬季的首选服装。与此同时,在利益驱动下众多厂家纷纷加入生产羽绒服的行列,形成了前所未有的生产与消费高潮。究竟质量如何呢? Down is by far the best warm nature of natural fibers, after washing, drying, grading and other processing as a filler material down jacket. Down jacket thin, soft, warm, with an increasingly diverse design and loved by the vast number of consumers, becoming the preferred winter clothing. At the same time, many manufacturers, driven by profit, have joined the ranks of production down jacket, forming an unprecedented climax of production and consumption. What exactly is the quality?