Constructed of 100% low elongation polyester fibers. Static elongation is 1.8% at 300 lbf., 2.6% at 600 lbf. and 3.4% at 10% of Minimum breaking strength. Used when the need for low elongation is more important than the need for energy absorption such as in haul systems, long rappels and highlines. 32 carrier sheath construction is smooth, stays round and is not lumpy. UL Classified to meet NFPA 1983/ 2006 edition standards for General Use. Available in 150, 200, 300, 400, 600, 100, and 1200 foot lengths. Custom lengths available, please inquire.