freeze defense mens big and tall 3in1 winter jacket coat & vest 4xl 4x gray freeze defense the freeze defense mens 3in1 winter coat is an all in one jacket. a fully insulated coat and removable zip out vest comprise the 3in1 men's winter jacket system. it's a heavyweight 3 in 1 winter parka with removable vest that can be worn separately from coat. wear the insulated vest separately on cool days, or the coat on its own. when extreme winter weather arrives zip the vest into the coat as an additional liner under the jacket, for an extremely warm, heavy duty winter parka. keeps you warm in regular winter weather, and in extreme subzero weather. the 3-in-1 jacket keeps you warm and dry. water and wind resistant nylon shells on the jacket and vest protect against severe winter weather and freezing cold. the wind resistance acts like a windbreaker, keeping warmth in and cold air out. water resistance protects against severe winter weather such as rain, sleet, and snow. both the coat and vest are filled and insulated with warm polyester padding insulation to lock in warmth, and keep you protected outdoors. the front of the coat is secured via a zipper as well as a storm flap to lock out the wind. the coat has 9 zippered pockets, and an inside chest pocket. the hood is insulated, adjustable, and warm. it is also removable from the jacket via zipper. the vest is also fully insulated and has 2 zippered pockets and 2 slash pockets, and can also act like an additional removable lining. the elastic storm cuffs on the coat's wrist are adjustable. the waist of the coat and hem of the vest are also adjustable to ensure a snug, comfortable, and warm fit. the 3-in-1 winter parka is perfect all season coat system for ordinary winter weather, outside during snow storms, as well as sub zero arctic cold temperatures. wear working outdoors and during activities, such as skiing, snowmobiling, snowboarding, camping, hiking, hunting, ice fishing. it can be worn as a casual everyday mens winter coat that keeps you warm and dry in the cold and in frigid below zero winter weather.