A strenuous step-up near the start takes you to a knobby face. The steep wall above has good holds and nice moves, but somewhat questionnable rock. Vogel's guidebook lists this as a toprope, but it is adequately protected as a lead.
This is on Wane's Wall, a north-facing wall in a narrow corridor near the summit of the rock. Wren's Nest is to the right of a "human mold" hueco.