90%High Down Content
The down fibers are densely covered with small pores,which shrink and expand with temperature changes,adjust the temperature,absorb the hot air emitted by the human body,isolate the intrusion of cold air from the outside,and keep warm.
Filling:90%White Duck Down
Good quality white duck down,light and keep warm,prevent the down from drilling out.
Precision Sewing:Downproofness
Sewing according to the international standard thread，cold protection and prevent the down from drilling out.
