MARWA Ice Screws
Introduced in 1961 the Stubai MARWA ice screw was the first commercial attempt at a practical ice screw. Designed by Sebastian Mariner (1909-1989), the screws are simple and elegant but are also very difficult...
Documenting the evolving tools of our vertical world
Introduced in 1961 the Stubai MARWA ice screw was the first commercial attempt at a practical ice screw. Designed by Sebastian Mariner (1909-1989), the screws are simple and elegant but are also very difficult...