Mammut 4 Slide Climbing Harness 2020-01020

Mammut 4 Slide climbing harness model 2020-01020 uses four Slide-Bloc buckles for adjustment at the waist and leg loops. Its adjustable fit and cushioning are intended to suit different body sizes, clothing and climbing situations.

At a glance

Four Slide-Bloc buckles allow adjustment at the hips and leg loops.
The listing says cushioning is intended to improve comfort.
Red material woven into the tie-in loop is designed to show through the fabric as a damage warning.

Price

€47.18Save 16%

Reference price: ~~€56.24~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Four adjustment buckles allow the waist and leg loops to be fitted to different body sizes and clothing.
The tie-in loop's red woven indicator provides a visible warning if damage shows through the fabric.

Technical specifications

4 specifications

Identity
Brand	Mammut
Model	2020-01020

Adjustment and construction
Buckles	Four Slide-Bloc buckles
Tie-in loop indicator	A red material woven into the tie-in loop shines through the fabric to alert the user to damage.

What to know before buying

The listing describes the harness as suitable for beginners and expert climbers, but gives no sizing range, weight or certification details. Match the fit to the manufacturer's guidance and inspect climbing equipment before use.

Who is it for?

A good fit for

Climbers seeking an adjustable harness with separately adjustable waist and leg loops.
Buyers who want a visible damage indicator woven into the tie-in loop.

Mammut 4 Slide Climbing Harness 2020-01020 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 39 ratings

5 stars88%88%
4 stars10%10%
3 stars2%2%
2 stars0%0%
1 star0%0%

The supplied evidence contains aggregate ratings but no written customer-feedback summary. The rating distribution is largely five-star, with some four-star ratings and a small three-star share. This indicates generally favourable ratings in the available aggregate, but does not establish what customers liked or disliked about fit, comfort or durability.

Frequently asked questions

How is the Mammut 4 Slide harness adjusted?

The listing describes four Slide-Bloc buckles. The two at the hips adjust and centre the harness on the waist, while the leg loops can be adjusted for different body sizes or clothing.

What does the red material in the tie-in loop indicate?

The listing says red material woven into the loop shines through the fabric to alert the user to damage.

Does the listing provide a sizing range or weight?

No sizing range or weight is provided in the supplied product details.