From the Edelweiss Proline collection of ropes comes the Promax Unicore 11 mm-its thick sheath increases the durability and longevity of the rope in difficult or intense conditions, and the Unicore construction offers increased safety if the sheath gets cut or damaged.. . 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. 100% nylon. Breaking strength: 30 kN. Number of factor 1 falls: 20+. CE Certified Type A, UIAA EN 1891.