Tog24 prism mens milatex 3in1 jacket part of our all terrain range the prism 3in1 jacket is designed and engineered for active outdoor use the outer jacket provides 8k breathable 8k waterproof and windproof protection from the weather and can be worn on its own or with the included zip in inner tcz 200 fleece jacket which provides excellent levels of warmth and comfort the inner fleece which is anti pill breathable and fast wicking can also be worn as a stand alone jacket when require