What does Jon Eisen carry in his trail running pack?

I sit down with Jon Eisen to explore the gear he trusts for ultra trail running and mountain adventures. Jon, who’s run many 100-mile races and competes as a Speedlander team athlete, gives us a look inside his Black Diamond Distance 8 pack. He takes us through his essentials like his Petzl headlamp, Morton gels, and packable bivy for emergencies. Jon shares why each item is crucial for navigating long-distance, technical terrain, including his strategies for hydration, nutrition, using poles, and staying prepared for unpredictable weather on the trails. ...including his experience in the Barkley Marathon. Whether you’re planning your first ultra or looking to optimize your trail running gear, Jon’s tips and gear insights are sure to help you pack smarter.