A whoopie sling is an option to the way of suspending your hammock. It’s highly adjustable and light. This sling is a kind of adjustable sling loop. It’s usually sold separately from the hammock. A whoopie sling is made of great quality material; it’s so strong and durable. It goes onto each ends of the hammock. Eno has been known to be the first big brand to manufacture it in mass production scale. It featured with unique interlocking rope methods with which the rope would not slip from the weight. It enables the user to adjust the rope for any desired hanging style.