Follows free-skiers Heitz and Anthamatten as they travel to the world's high-altitude mountain ranges and attempt to make their distinct mark on those giant peaks, exploring the absolute limit of human possibility., 译文(2): 跟随自由滑雪运动员海茨和安塔玛顿前往世界高海拔山脉，试图在这些巨大的山峰上留下自己独特的印记，探索人类可能性的绝对极限。
