free solo climbing

US /friː ˈsoʊloʊ ˈklaɪmɪŋ/
UK /friː ˈsoʊloʊ ˈklaɪmɪŋ/
"free solo climbing" picture
1.

escalada en solo integral, solo integral

a form of rock climbing where the climber ascends alone without ropes, harnesses, or other protective equipment, relying solely on their physical strength and mental fortitude

:
Alex Honnold is famous for his free solo climbing of El Capitan.
Alex Honnold es famoso por su escalada en solo integral de El Capitán.
Free solo climbing requires extreme skill and courage.
La escalada en solo integral requiere habilidad y coraje extremos.