Technology: Gore-Tex® (Gore Tex) water and windproof membrane in all 2, 2.5, and 3-layer systems, the material allows moisture to escape quickly from the body, providing a pleasantly warm feeling. Technology: Paclite® (Gore-Tex) offers small pack size and light weight, as well as complete waterproof protection. Zip-Over-Backpack system. Can be stored in the hood.