"It's very easy to lose heat through your hands and feet," Jack says sternly. "Also the top of your head. I will come up with something. Sandals with socks perhaps." Yes it's fashion taboo in some places, but frostbite is worse! By a lot! "But I am sure we can come up with trousers and maybe a poncho? That should not be too hard. And I already had to take apart my own trousers to deal with the tails, a little bit, so I sort of know how those work."