Edelrid Tommy Caldwell Eco Dry DT 9.6 mm climbing rope-70 m is a water-repellent climbing rope specially developed for climbing big walls.This rope was developed in cooperation with the professional climber Tommy Caldwell. Its high sheath proportion makes it ideal not only for climbing in big walls but also for working routes or big wall climbing. Now also with a PFC-free Eco Dry finish in line with the UIAA standard for water-repellent ropes. Edelrid Tommy Caldwell Eco Dry DT 9.6 mm climbing rope