Petzl St' Anneau Dyneema Slings can be used to set up a belay, an anchor, or to extend an anchor point. It is made from nylon and Dyneema webbings, polyester stitching. It is made in France. Petzl St' Anneau Dyneema Slings is available in 3 color-coded sizes for easy identification. Petzl climbing gear is quality you can trust.