The rope that them famous; the BlueWater II . A standard for use in caving, rappelling, and rescue applications. Its design of double twist cabled sheath strands and double twist cabled core strands make it the best all around choice in static/low elongation ropes. Polyester sheath, nylon core for excellent balance of construction.
Buy American Act [BAA] qualified.

CE EN 1891 Type A, UIAA and UL Classified to meet NFPA 1983/2017 edition standards for Technical Use rope

Elongation:
@ 300 lbf = 2.4%
@ 600 lbf = 5.1%
@ 1000 lbf = 7.4%

Diameter:    11.4mm (7/16″)
Grams Per Meter:    89
Tensile Strength:    7,935 lbf (35.3 kN)
Weight Per 100 Feet:    6.6 lbs

  
EU Regulation Declaration – 11.4mm BWII