What Filmmaker and Pro-Climber Jimmy Chin Keeps in his Pack

The co-director of ‘Free Solo’ on the gear he relies on to idly doodle, stay limber and clamber up snowy peaks

I live in Bose QuietComfort 35 noise-canceling headphones: I fly in them, listen to music, take calls in them. I am using them right now, actually. Obviously I don’t take them up into the mountains, but I have them with me all the time otherwise.

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