This set of two tree swing straps is made from thick, durable nylon, each strap able to hold up to 2000 pounds, standing up to harsh winter and summer weather for safe, fun family use. It features a unique 4D-ring design that lets you easily attach the straps to tree trunks or branches, preventing the straps from slipping during use while also doubling the overall weight capacity. The wide, adjustable straps will not stretch over time, you can tweak their length between 5 and 10 feet to suit your needs. The set also includes two heavy-duty locking carabiners that stay securely closed during use, making the setup nearly indestructible and ensuring absolute safety while swinging. Complete with two extra tree straps and two strong metal carabiners, this kit works perfectly for camping hammocks, classic tree swings, garden swings, porch and patio swings, popular saucer swings.