Just in case your bindings spontaneously combust.
It's a silly rule, but the leash law is still selectively enforced at a surprising number of resorts. Don't be left off the lift because you left your leash at home. Buy this one and loop it to your binding, stash it in a pocket, or store it in your day pack. We won't rat you out.
Fast clipping action
Loops onto bindings to connect to the board