Redefining work horse rope, the Edelweiss Cevian Unicore 11.5 mm is a robust static line guaranteed to work as hard as you do.. . This product will be shipped directly from Edelweiss and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only.. . . . Unicore technology bonds the sheath and core without affecting the suppleness of the rope resistant to moisture and eliminates sheath slippage and bunching. Bonding the core and sheath together also allows for safe escape should the rope become damaged during use. UV resistant polyester sheath with static nylon core. Breaking strength: 36 kN. CI 1801 meets performance requirements of NFPA 1983:2012. Made in the USA.