Watch five minutes of high-octane skiing in Parkin Costain’s “Flipbook,” chronicling his 2024/2025 season chasing big terrain in his backyard in Montana, BC and Alaska.
From stacks of BC pillows to rowdy Montana cliffs to massive Alaskan spines, the 26-year-old skier leaves no question of his mastery of the craft, whether or not he got his homework done in school.