DURABLE ROPE MATERIAL- Our rope is double braid rope made of polyester. Adopts high strength nylon at its core to protect the rope from crackingstrong abrasion resistance for long service time. STRONG TENSION- There are 48pcs inner core strands to ensure high pulling force. Breaking Strength: 8400 lbs. Working Strength: 1680 lbs. Diameter: 7/16''. It is ideal for your daily outdoor and indoor activities. EASY TO USE- Features 200' length and hot melt cutting technology, effectively prevent the rope from spreading, the polyester rope is easy handling, feeds through your belay device with ease, yet holds up to a barrage of use. PORTABLE & HIGH PERFORMANCE- The low bulk, portability, light weight, and high-performance characteristics have made this rope the choice for many high-end endeavors