He moves in towards the spot she empties, tossing the blanket over him, and a little back over her. He has every intention of stealing more of them, or at least sharing them, but he can give her the illusion otherwise for a bit longer.

"If one is not enough for you, it's hardly enough for me." Cassian wriggles down further and closer, looking for some sort of edge to the cocoon. He finds her shoulder and pats it once through all the fabric, shaking his head.

"Simple. I was meeting a contact. But it'll be a while before I see them again. Apparently it's getting more dangerous to be seen with me than it used to be. Have you been up to much here besides this?"

It's a tough call. Jyn hates being idle, but she might hate the cold more.