OUTAD Tree Slings Hammock Suspension System(Set of 2) Materilas: No stretch Dyneema, each rope can support up to 1212 pounds(550kg). Tree Frendily: Each rope has a 17"(44cm) long 2"(5cm) wide tree protector webbing. Available in 3 length(Sing rope length): 8.2ft(2.5m), 10ft(3m) and 11.5ft(3.5m). Comes with 5 knots pre-tied on each rope while you can add more based on your needs. Package size: 5.9" x 3.5" x 2"(15 x 9 x 5cm). Weight: 3.3oz(93g), 4.8oz(135g), 6oz(168g) for 3 different sizes.