Jute shibari rope
Jute is the traditional material. It has almost no stretch, runs smoothly through the hands and has a tooth that keeps knots and frictions in place. For suspension I always use 3ply jute.
Where POSH tends to seize up, jute always releases, however tight the knot was pulled. For me that is the decisive advantage.
When buying jute. Always choose JBO free jute rope. Why is further down this page and in detail on avoiding JBO in jute rope.
In the shop: 6.5mm 3ply jute for suspension and 6mm Koumanawa jute for floor work.