NEW! Outside TV show

Alex Honnold explores Nevada’s wild side

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NEW! Outside TV show

Alex Honnold explores Nevada’s wild side

Watch now

Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.

Beloved by trail runners and thru-hikers alike, Altra’s Lone Peak series is a cushy, light shoe that allows the wearer’s feet to keep their natural shape. We caught up with one of the company’s founders to learn about the Lone Peak 4 RSM, a new, weather-resistant take on a proven classic.