This is the ultimate design when saving weight is essential. For lightweight camping, for marathons, for self-carry trekking, or as a just-in-case backup item, this style offers the luxury of carrying a really light pack.
The wide opening at the top means access is easy, but the hood and draw cord keep you snug and warm. When customised with the minimum amount of high quality down insulation this bag can keep you comfortable at temperatures well below zero, out-performing much heavier bags. You can adjust the insulation weight and many more options once you select this style.
Cut is slim. Standard size: chest circle approx 152cm: waist circle approx 134cm
Despite its economical pared down design this bag style also has an insulating straight wall baffle system throughout (no straight-through stitching). Straight wall is the lightest of all baffle sytems. In cross section it looks like this: