Couloir Size:M-L High-friction mode offers 3 times

High-friction mode offers 3 times greater hold and stopping power than regular friction mode

and an energy source worn in the rear

thanks to the adjustable strap

Its rough sheath allows for perfect handling and better control in all circumstances

but compatible with most available screws

Couloir Size:M-L High-friction mode offers 3 timesFor technical big mountain lines, crevassed ski terrain or moderate glacier climbs, Black Diamond's Couloir harness is a full featured technical harness that packs down to the size of an orange and easily stashes in your pack or jacket pocket. Redesigned with a breathable, low profile vari width Dynex monofilament webbing thats ultralight and durable, the Couloir comes with one speed buckle on the waist with easy adjust wings and diaper style leg