Styrofoam Boots, also known as Spinxinated and formally the "Unknown Route", is an ephemeral gem that only forms "every decade or so" on the North Face of Sphinx Mountain. For us it was difficult and testing mixed climb of the highest quality - the route's first ascent of the season and perhaps of many years.
Cerebral – A Rare Ascent of Styrofoam Boots (WI4+R, M3, III) – Sphinx Mountain, MT (11.17.23)
Ten Thousand Too Far 