Cams

Climbing cams — or Spring Loaded Camming Devices (also called "friends") — are active protection for trad climbing. Their spring-loaded moving parts grip parallel-sided or slightly flared cracks, letting you place gear where a nut or hex won't hold.

For more information

• Check out the Rock+Run Rock Climbing Basics: Equipment | Buying Guide
• View our 'How to Guide' on Climbing Cam Maintenance
• What size? Use our Cam Size Comparison Chart