1. [ Materials]This tree swing hanging straps is made of nylon commercial grade,extremely strong,is able to withstand harsh winters and brutal summers without showing signs of wear. 2. [Fits for]This straps for tree swing fits for all swing types,use it to hang all types of swings,outdoor swing,porch swing, hanging chair, disc swing and so on.Also can be used with gym cable machine, exercise bands, or home gym equipment,and anywhere you would use traditional triceps ropes. 3. [Easy to use]You don't need a drilling or other tools to finish the installation,hang the connecting belt on the horizontal bar or the tree trunk,fold it in half,and bypass the two rings of the connecting belt with the connector. 4. [High Strength and Safety]Each tree swing strap can hold up to 220 lbs,high strength and for long use.Great for lat pull downs on exercise machine, pull ups and other hanging exercises.