Luke is aware one does not take one's clothes off in public, but he's going to freeze if he doesn't and this isn't public anyway. He's still shivering as he reaches for the pile of dry clothes, but the warm air is helping. The clothes themselves feel fantastically warm after his ordeal.

He looks over at Topher sharply in the middle of doing up the zip on the oversize trousers. "That's f-four years," he says, shocked. "I've b-been gone for four years?"