Ski/ Snowboard Progressionの無料動画を見ましょう
アニメーションの説明：
Progression camp is designed to help skiers and snowboarders learn new tricks and improve their skiing or snowboarding during the off season. Skateboarding for snowboarders and inline skating for skiers offers the best training available on many levels. Campers use our skate park, trampoline, foam pit, and summer jib set-up to challenge themselves and get better at their favorite winter sport!