How to tie it: Make two loops by crossing the rope over itself twice. Move the second loop behind the first, and clip both loops with a carabiner. Secure the hitch by pulling both strands tight.

To make an overhand knot, you just cross the two strands—right over left, let’s say—and tuck one strand underneath that cross. The second step in tying your shoes also makes an overhand knot.

The knot enables you to make a tight, fixed loop that won’t slip but will also come undone quickly, even after being under significant pressure. It’s truly one of the most useful nots out ...

If you’re securing the rope to an object, pass the loop around it now. Next, retrace your original figure-eight knot with the free end of the rope. When you’re done, pull all four strands ...