The characteristics of this type are as follows: first, it uses coated material which is thermal, breathable, rain proof and anti-wind; second, the interlayer adopts high-level water-wash filling material; third, the inverness hat is with rat top which keeps you warm. The closing chooses ribbon stitching to close the big metal button，，ribbed bandings are added to bottom and sleeves which may assist wind and keep warm, and can resist puna under 30 degrees below zero and specially suits people live in highly-cold area.