The Superior™ Insulator Jacket is part of the Eskimo® Superior™ System, a first-of-its-kind cold weather fishing system that was designed to keep you warm and dry in a wide range of conditions. The "Insulator" layer offers additional warmth to conquer extreme temperatures, and is easily packable to bring along on any trip. The Superior Insulator Jacket adds 150gm of 3M™ Thinsulate™ Platinum insulation to maximize warmth, but provide ease of movement and minimized bulk. This piece was designed be zipped into the Superior™ Barrier Jacket, but can also be worn on its own to maximize versatility and range of comfort. If you like to venture out in extreme temperatures, make the Superior Insulator Jacket part of your layering system. Build the Superior Suit System that is right for your style of fishing and experience the Superior difference!