Slim double rope for securing tricky alpine approaches.Cabled coreLOW IMPACT™ program: eliminating production stages (finishing, drying, machine transfer) means fewer temperature rises and greater respect for the yarns. Eco-sensible manufacture: untreated dry rope8mm diameter: slim, light, compactable. Ideal pack-bottom safety item for belaying on alpine treks and glacier hiking Millet Approach 20M - Climbing rope