PolyesterTwisted Rope is a three strand rope with polyester as theouter strands and polypropylene fbers making up the inner core partof the strand.This creates a rope with all the benefts of polyesteron the outside, but without the expense of having a 100% polyesterrope.This rope won't shrink when it gets wet, so it is perfect foroutdoor landscape applications where you want a classic lookingthree-strand rope.