Petzl - Quickstep Adjustable Aider

Adjustable single-step etrier for aid climbing Features Rapid length adjustment via the DoubleBack buckle Equipped with a STRING, which allows the carabiner to be held in the major axis position (the strongest) and protects the carabiner attachment loop from wear 3 mm hole in buckle for attaching a release cord to facilitate adjustment Equipped with a loop on the free end of the webbing for attaching a piton during placement Foot retention system helps keeps your foot in the step while jugging