You take a deep breath as you reach the crux, and sigh with relief as you clip your trusty Edelweiss Oxygen SuperEverDry Climbing Rope. Ideal for longer and multi-pitch routes, the Oxygen boasts a minimal impact rating of 5.5 kN, so even your biggest whippers end softly. Weighing just 43 grams per meter and dry treated to avoid water weight, this project cord helps you reach new heights.