R&W Rope is your go-to source for ropes and rope goods, as well as supplies and services for rigging, splicing, and even custom-designing your own rope. Polyester rope has a number of advantages over traditional runners in terms of performance. They are lightweight, cut resistant, highly sturdy, and moisture resistant. They're ideal for alpine climbing because of these characteristics.
https://rwrope.com/collections/rope/Sailing-Rope