3/8 Vectran Single Braid maxijacket coated clear rope.
19,200 lbs average tensile strength - 
 
great for use where high strength, low stretch, and no shockloading will occur. 12 strand single braid construction allows for a long bury single braid splice - or a locking brummel splice, but extra tail length in the bury is a must - splice as a class 2 single braid