A lightweight static rope from Edelweiss, the Speleo 11 mm is perfect for caving and other activities where low stretch ropes are recommended.. . This product will be shipped directly from Edelweiss and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only.. . . . Good balance between weight, handling, and knotability. Suited for multiple uses from underground to high on the wall. 100% nylon. Breaking strength: 30 kN. Strength with Figure 8 knot: 20 kN. Number of factor 1 falls: 20. CE Certified Type A, UIAA EN 1891.