The shoulder seams and zipper of this sleeping bag can be opened totally so this sleeping bag is easy to open and fit for multiple handicapped persons. Close shoulder seams by means of Velcro. This sleeping bag XL is made of woven cotton (outside) terry cloth (inside) or 100% cotton and padded with 120 grams of well breathing fiberfillr. There is a piece of cotton at the top, over the zipper, to prevent irritation in the neck. The zipper closes from top to bottom and runs from the top to the very bottom of the bag. This sleeping bag is not an anti-rip sleeping bag.