Others: the connection points can be connected directly to the guarantee point or using a manual lift. Light weight, wear resistance and high mechanical strength. Machine sewing, thin thread, high density and strong tension. Easy to install: sturdy auxiliaries stay open for easy installation. Suitable for: ideal for mountaineering in outdoors, climbing, exploring, caving, rescue, aerial work, downhill, downhill, arboriculture or other outdoor activities such as rowing High-quality materials: The climbing aid is made of high-quality polyester, which is wear-resistant and durable, with a long service life. A necessity for climbers: the climbing is called the cliff ballet. It's a combination of fitness, entertainment and competition. It is gradually becoming a necessity for mountaineers.