The climbing throw weight bag is small, lightweight, easy to carry and store, and it is also very convenient to use. The joint is made of microfiber material, which is not easy to tear and has high tensile strength and precise wiring. Equipped with metal ring for connecting metal beads. With simple design, and it is easy to operate as well. There are 250g / 8.8oz, 300g / 10.6oz, 350g / 12.3oz, 400g / 14.1oz, you can choose any weight according to your own needs. The external fabric is made of nylon, and the wear resistance is strong, which can be used for a long time.