The ENO Slap Strap Hammock Suspension System is a strong tree-friendly way to support your eno hammock. Set up and take down in a flash. The Slap Strap makes it easy to hang your hammock just about anywhere - in your campsite on the deck or backyard. Find two trees or sturdy objects 10 - 20 feet apart and the Slap Strap makes hammock set up and take down quick and easy. Wrap the Slap Strap around your anchor point and pass the end through the large end loop. The 5 webbing loops along the length of the strap give you excellent adjustability.