High Strength Material Made of high strength heavy duty polyester, durable and wear-resistant. | Reinforced Crossed Stitches Firmly sewn at joints to make sure high durability and prevent ripping against strong pull. | Eye-catching Color Four eye-catching colors will attract children's interest for outdoor sports. | Stainless Steel Carabiner Clips Heavy duty triangular rings, quickly attach to any play set,provides up to 600 lbs maximum bearing capacity. |