STURDY&DURABLE - Aerial yoga swing extension straps are made of high-quality polyester, daisy chain design which has been triple-stitched for durability and safety. Come with 2 rock climbers carabiners use. | LOAD CAPACITY - The trapeze extension straps length is 5ft(155cm) by 1inch(2.5cm) width. Its maximum capacity is 500lbs (226kg). Include 10 extender loop for per. The shipping weighs only 14o