This 12-strand premium climbing line has low stretch and high strength. It stays firm, round, and flexible with use. This economical and strong rope makes the perfect bargain rope! This 12-strand polyester rope was manufactured to please the most aggressive traditional climber. The Forestry Pro was originally manufactured exclusively for the Canadian Logging Industry. A firm 100% premium polyester construction keeps the line round for high performance. Tensile Strength: 7300 lbs.