This is design at its most practical making the new Zero Friend the only twin axle cam that combines the convenience and comfort of a thumbloop with the speed and utility of an extendable sling. Faster, smoother, lighter in use and superbly finished; our clever combination of key features with innovative engineering makes the new Friend the most complete cam available. Stem Protection with spring armoured metal plates High-Friction Machined cam faces Ergonomic floating trigger design 17,6Adeg Constant camming angle Ergonomic thumb loop 10 mm dyneema extendable sling Soft, long-lasting aeronautical aluminum alloy and non-anodized lobes