At just 37 grams per meter, it takes up little room, but it takes the impact! On snowfields and steep passages, during mountain walking or skiing, its properties ensure your security. Specs are on one strand of this UIAA twin rope, because this rope is used for security while walking or ski touring and is normally not used for lead climbing falls. For lead climbing, two strands must be used. STRONG POINTS: Available in 20m and 30m length. USES: High-level walking, glacier crossing, and easy snow routes.. . This product will be shipped directly from Beal and will leave their warehouse in 2-3 business days. Eligible for ground shipping only. . CE and UIAA Certified - Twin Rope. . CL = Classic Cover GD = Golden Dry. . Impact force: 4.2kN (on one strand). . UIAA falls: 5 (on one 8mm strand). . UIAA Certified Water Repellent - Golden Dry. . Weight: 37 g/m. .