In 2287, Spock used the levitation boots to observe Captain James T. Kirk while making his ascent on El Capitan. Kirk, Leonard McCoy and Spock also used the boots in an attempt to climb a turboshaft while being pursued by Sybok and his followers on the USS Enterprise-A. (Star Trek V: The Final Frontier) The boots were named as levitation boots in the script of Star Trek V: The Final Frontier. [1]