Moomin Ice Swimming 2025 Winter Mug 0.3L ARABIA New, Unused Moomin's challenge at the end of his winter sports adventure is ice swimming. This story is based on Tove Jansson's comic "Moomin's Winter Follies," published in 1955. It seems that Mr. Brisk's secret to staying healthy is to freeze himself, as he jumps into the icy sea while singing. Mymble and the Snork Maiden are fascinated by Mr. Brisk's athletic prowess. Then, Moomin bravely jumps into the water to get their attention!