Description
Designed for climbers and ski mountaineers who value simplicity and reliability, the Black Diamond Couloir 3S is a lightweight, unisex harness built for fast and efficient use in alpine environments. Its high-tenacity polyester webbing offers durable support, while three metal speed buckles make it quick to put on or take off—even over skis or crampons. A reinforced tie-in point, two gear loops, and ice clipper slots give you all the racking options you need for your next glacier crossing, ski tour, or winter climbing objective.
Sizing
| Size | Waist | Leg |
| S | 27 – 30 in | 17 – 21 in |
| M | 30 – 33 in | 21 – 25 in |
| L | 33 – 36 in | 24 – 28 in |
Features
- Durable vari-width webbing construction
- Single tie-in point
- Speed buckles on waist and leg loops for easy on and off with crampons or skis
- Four Ice Clipper slots with ice screw slots in each leg loop to reduce clanking
- Colour-coded waist and leg loops (inside/outside) to make putting on the harness easy/intuitive
Unisex
Specification
- Gender: Unisex
- Adjustable Legs: Yes
- Drop Seat: Yes
- Gear Loops: 2
- Haul Loop: No
- Ice Clipper: Yes (4)
- Quick Buckles: Yes
- Weight: 235g (M)
- Materials: 90% High Tenacity Polyester Webbing, 5% Poly Webbing, 5% Nylon Webbing, 5% Aluminium






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