Flling : 3M Thinsulate / Fabric : Polyester 100%

· The warmest material among the synthetic thermal materials,
It uses a Thinsulate developed by 3M in the United States. 

· It's not a natural animal fur, but a vegan polyester eco-per
It is woven with high density to reduce wrinkles and
minimize static electricity through anti-static processing.

 
Materials : YKK

· It uses YKK zipper with excellent quality and durability.