The roping harness comprises: a belt provided with a first strap and with at least first and second comfort parts arranged between the first strap and the user, a pair of thigh straps, a connecting element connected to the pair of thigh straps, a first adjustment device configured to adjust the length of the first strap and to define the circumference of the belt. The first comfort pad and second comfort pad are fitted movable in translation with respect to one another. The first comfort pad is fitted movable in translation with respect to the first strap along the first strap. The belt comprises at least a first blocking stop configured to prevent movement of the first comfort pad with respect to the second comfort pad beyond a threshold value, the first adjustment device forming a second blocking stop of the first comfort pad.