Professional arborist climbing rope from Teufelberger. Braided Safety Blue Hi-Vee is the flourescent orange version of Braided Safety Blue. Originally designed in the 90's by New England Ropes, Braided Safety Blue still has a huge following, which is a testament to the quality and design. Braided Safety Blue has a cover of tightly plied polyester surrounding polyolefin cores, which significantly reducing weight without compromising firmness and roundness. The ropes name comes from the blue safety core yarns, which act as a warning flag should rope become heavily abraded or cut.