From what I gathered they can be opened fully like a blanket but only the Sleeper Lite has a toe box. From what I've read they seem like a good deal....
http://tinyurl.com/3la9z3 or
http://www.sportsmansguide.com/net/cb/cb.aspx?a=370375

So anyone have or try either of these bags from Snugpak? Thanks.