A double braid of high tenacity nylon fiber treated with Pro-Gard marine finish. This extremely durable, firm but flexible product maximizes wet wear life and strength due to the Pro-Gard marine finish. Certain sizes meet U.S. Military specification MIL-DTL-24050E. White with red and green tracer. Diameter: 1/2" Approx. Strength: 8,600 lbs. Approx. Weight /100’: 6.6 lbs.