Metolius Climbing Rabbit Runner Sling - The Rabbit Runner Sling by Metolius Climbing is an extremely versatile runner. Made of 3/4 inch Metolius Power Webbing, the Rabit Runner features sewn end loops that allow it to be used as a shoulder sling or double sling. It is full-strength even in a single strand configuration. The Metolius Climbing Rabbit Runner Sling is a must for alpine and ice climbers.