dare-master: Wrist (Ankle, Waist, Thigh, etc.) Catch This is a very good knot to use if you expect your partner to struggle. This knot stands out from others because it will not tighten down if pulled on and is a very important safety feature. Step 1
tags: Mia Down Under,
from: https://mia-down-under.tumblr.com/post/78728265051