Essential Gear
Active Gear
Cams
There are other active pieces (Ball-Nuts and Big Bros, for example), but many of those are specialized pieces of gear for certain routes. Climb long enough, and you might want some.
For our purposes, though, let’s talk about “spring-loaded camming devices,” or SLCDs, or just “cams.” The original design for the cam appeared in the late ’70s, when a visionary climber and engineer, Ray Jardine, secretly developed what became the Wild Country “Friend.” Jardine developed them for a project in Yosemite, and he was convinced his “Friends” held the key to climbing steep,...