Final answer:
Kumite is the skill taught at high levels of Shotokan Karate, which includes both sparring with and without protective gear.
Step-by-step explanation:
In Shotokan Karate, the skill of kumite is taught at high levels. Kumite is a form of sparring where two people engage in controlled combat. In high-level training, both sparring without protective gear and sparring with protective gear are practiced.