Petzl - FIN'ANNEAU, Ultralight Dyneema Sling 0.01 meters high 0.01 meters wide INTENDED USE: The FIN'ANNEAU is an extremely lightweight and compact sling. SLIM: Has the width of 8 mm. MATERIAL: Made from nylon and Dyneema webbings with polyester stitching. COLORS: Available in four color-coded sizes for easy identification: 24, 60, 120, and 180 cm. DURABLE: Has the strength of 22 kN.