This is a special detergent (1000ml, refill) for water-repellent functional outerwear. This detergent is specially formulated to clean water-repellent jackets and outdoor wear without damaging the texture or water repellency of the material. It effectively removes everyday sebum stains and outdoor dirt, while maintaining the original performance of the outerwear. Story Clothing lasts longer with the right detergent. A special detergent set for down jackets and water-repellent functional outerwear! Economical because you don't need to take it to the dry cleaners! You can wash outerwear that was difficult to care for at home! 40 years in business. Laundry care that utilizes the knowledge of cleaning professionals to "gently and cleanly maintain clothing"! Down jackets and water-repellent functional outerwear that you used to take to the dry cleaners can now be washed at home! Down jackets and water-repellent functional outerwear have been said to be difficult to care for at home. To overturn this common sense, DAILY CLEANERS & CO- (Koei Sangyo), which has been selling professional detergents used by domestic cleaning shops for 40 years, has launched a new detergent set.