Multiple attachment points on each strap enable versatile hammock setup between 2 points up to 20 ft. apart. 24 in. longer than the original SlapStraps, the Pro straps are designed to fit around large trees and posts. Easily attach to trees, roof racks, rocks and whatever else you can find. Straps are designed specifically for ENO hammocks but work with most hammocks on the market. You get 2 straps that will work to hang one hammock. Each strap can support 200 lbs., for a combined capacity of 400 lbs.