Stay dry even in wet & dreary weather: modern, technical three-season mummy sleeping bag for moderate climates. With high performance Prima Loft Black Hi-Loft fill, which insulates even when wet, is water resistant, maintains a consistently high loft & can be compressed down compactly. The extreme thermal collar ensures best comfort. The hood opening can be tightened down to the size of a small air hole. Head & foot sections are made from waterproof materials to protect the sleeping bag from wet tent walls; in addition, the foot box can be used as a practical packsack. A drawcord in the foot of the bag can be tightened to shorten the bag for smaller people or to create a dry, warm area for clothing & shoes.