The original jacket of the British prison service. The jacket is made of a surrogate material GORETEX and NEOPREN, which makes it waterproof and windprof and a vapor-permeable. The jacket’s interior is coated with a THINSULATE setting which makes it very warm. The jacket has a deep collar in which the integrated hood , two pockets on the side and two inner pockets. The overall zipper is inverted, which prevents the penetration of water. The jacket has tensioners on the lower part of the jacket, which additionally prevents the peanatracion of wind and cold.