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Mammut
Ophir 3 Slide Harness

4.7 out of 5 stars
60 Reviews
Current price: $52.46 Original price: $69.95
25% off
Color:Black/Marble

Size:

Size Chart

Quantity


Why We Like The Mammut Ophir 3 Slide Harness

For increased comfort and mobility on long routes, we rack up the Mammut Ophir 3 Slide Harness. The two-part webbing construction reduces pressure points without adding extra padding to keep weight and bulk low and to boost airflow and flexibility, letting us move freely on the wall. Whether we're layering up for ice routes or down for desert sandstone, the quick-adjust buckles at the waist and legs give us a dialed in fit.


Details

  • Versatile climbing harness for scaling rock and ice alike
  • Adjustable leg loops for a custom fit over bulky layers
  • Self-locking buckles provide quick-and-easy fitting
  • Two-part webbing construction for airflow, comfort, and mobility
  • Indicator belay loop lets you know when the harness is worn out
  • Reinforced tie-in point for increased abrasion resistance
  • 4 gear loops carry and organize your gear
  • Strong haul loop for your tag line
  • Item #MAM003J
Material
nylon
Padding
Split Webbing technology
Buckles
3 Slide Bloc (self-locking)
Gear Loops
4
Ice Clipper Slots
none
Haul Loop
yes, 4kN
Chalk Bag Hanger
none
Claimed Weight
13.1oz
Leg Loops
adjustable
Manufacturer Warranty
limited 2 year
Activity
climbing

Overall Rating

4.5 based on 60 ratings

Review Summary

1 Stars - 1 reviews
2 Stars - 0 reviews
3 Stars - 1 reviews
4 Stars - 12 reviews
5 Stars - 46 reviews

Fits Slightly Small

Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.
Runs smallTrue to sizeRuns large

Customer Images

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5 out of 5 stars

February 10, 2025

Lightweight and decently comfortable

I did not get this harness specifically just for comfort as I wanted a harness that would feel like I wasn’t wearing anything. So far after having if for over a month I am extremely happy with how it has performed. The material is comfortable and breathable, the gear loops are strong and can fit a lot of gear, and while climbing it barely feels like I have anything on. I did notice a bit of inner thigh rubbing while belaying and tugging from the rope, but it is not quite bad enough to make it worth looking at something else. I believe the slight sacrifice in comfort was well worth it for weight savings.

user image
Isaac G
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

February 7, 2025

Comfy and well made

Just what I was looking for. Solid harness that feels great!

Libby F
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

January 19, 2025

Comfortable harness

The Ophir 3 is an easy to use, comfortable and very well made harness. It’s easily adjustable, secure, and padded without being bulky. Great for outdoor and indoor climbing.

Chris O
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

December 29, 2024

Great Harness

I’ve used this harness inside and outside, and I’ve loved it so far. It has a ton of adjustment, and fits perfectly where others might not adjust as well. It’s pretty light while sacrificing little. The comfort is pretty good, but after projecting for a while and taking a few falls it can start to bug you a bit but nothing to complain about. While belaying it also works very well, but same goes if the climber is projecting.

user image
Carver W
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

December 11, 2024

Amazing

This harness is durable and comfortable from the beginning. Love it!

Mason B
ExpertVoice.com

Originally reviewed on ExpertVoice.com

1 out of 5 stars

November 19, 2024

Broke after 5 months

Familiarity:
I've put it through the wringer

Plastic on the hard point broke after 5 months of regular use while hanging with a creak and crack scaring me. Still had redundancy but very scary.

Tyler D
Backcountry.com

Originally reviewed on Backcountry.com

5 out of 5 stars

September 30, 2024

Super comfy

Most comfortable harness I’ve hung in. It feels super secure in the legs and hips and the gear loops are solid. For sport climbing outside, it’s the best I’ve used.

Declan C
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

August 26, 2024

The Perfect Gym harness

This is my second marmut ophir 3 slide. I love using this at the gym. I am very novice so it is perfect for me

Anthony F
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

August 26, 2024

Ordered this as a harness for my brother so he could climb with me. It will adjust fairly large (Men's 42 waist). No problems so far.

James K
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

August 7, 2024

Solid Harness

Great harness, durable, loops are fairly easy to access, and I like the adjustments on each leg. I do wish it came in more colors though. I always worry about accidentally leaving things behind when they aren't as bright or visible.

Carter C
ExpertVoice.com

Originally reviewed on ExpertVoice.com