PRICE IS PER FOOT! This rope is sold in 150ft lengths up to 600ft. Please call HermitsHut at 1888-507-4455 to order. 32 carrier poleyester sheath braided over a double twist nylon cable core. The new ProTac rope is slightly smaller diameter than standard 7/16 Assaultline because of the use of a greater number of smaller diameter sheath yarns. 50/50 ratio of sheath to core ensures good abrasion resistance. Much smoother running in descent control devices.This new construction technique has been recognized in the tactical community as the best all around rappel rope available today. Certified to NFPA 1983/2001 edition.