It seemed the kid was taking the comment of being a wizard as a joke. Well to be fair in 5e terms Billy was more a warlock but whatever. Once they were a bit away, the Wizard fell to the sand and let out a breath, then noticed the other boy's head decor... well that was interesting. Oh shit, the kid was still gonna freeze too. Moving from the surreal to the very real threat of hypothermia- Billy started pawing at his bag looking for something.
Outside pocket. Rowling thought to Billy.
A second later, and Billy found what he wanted. A pair of mittens, red-orange in color, with copper wiring fitted to them in odd patterns. “Put these on.” Billy ordered, pushing the strange gloves toward the other guy. They were magical in nature, and would immediately work to maintained a comfortable body temperature for the wearer.
Offered Hunter the Fingerwarmers enchanted item once made for him by Mac.