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The facts at a glance
La Sportiva Aequilibrium ST GTX
The Aequilibrium ST GTX from La Sportiva is the ideal companion for alpinists and mountaineers who demand the highest standards of technological performance and comfort. This modern mountaineering boot combines an ultralight construction with durable materials to ensure exceptional comfort and top performance. The innovative Double Heel™ technology improves braking performance during descents and promotes a fluid stride, thereby reducing muscle fatigue on long tours. The Ergonomic Last offers a precise fit that wraps around the foot and ensures all-day comfort without compromising on the necessary support.
Thanks to the Rubber Guard™ shell construction and internal PU inserts, the boot offers superior cushioning and a lighter feel, enhancing comfort without compromising durability. The 3D Flex Evo™ joint provides outstanding ankle mobility and support, allowing for unrestricted freedom of movement on challenging, technical terrain. The integrated heel liner with a drawcord ensures a secure, customizable fit.
The Vibram® Mont outsole with Impact Brake System™ lugs offers outstanding grip and traction on challenging terrain. Whether you're hiking, trekking, mountaineering, rock climbing, or alpine climbing—the Aequilibrium ST GTX delivers speed and safety on any terrain.
Thanks to the Rubber Guard™ shell construction and internal PU inserts, the boot offers superior cushioning and a lighter feel, enhancing comfort without compromising durability. The 3D Flex Evo™ joint provides outstanding ankle mobility and support, allowing for unrestricted freedom of movement on challenging, technical terrain. The integrated heel liner with a drawcord ensures a secure, customizable fit.
The Vibram® Mont outsole with Impact Brake System™ lugs offers outstanding grip and traction on challenging terrain. Whether you're hiking, trekking, mountaineering, rock climbing, or alpine climbing—the Aequilibrium ST GTX delivers speed and safety on any terrain.
Product details
- Optimal for:
-
- Hiking
- Trekking (longer tours)
- Bergsteigen & Hochtouren
- Climbing
- Alpine climbing
- Made for:
- Men
- Closure:
- 2-zone lacing
- Materials:
-
- Chuck: GORE-TEX Performance Comfort
- Inside/Midsole:
- PU insole
- Outsole:
- Vibram® Mont Outsole
Summary
| Gender: | Men, Unisex |
| Activity: | Climb & Boulder, Hiking, Trekking |
| Fabrics: | Gore-Tex® |
| Characteristics: | breathable, isolating, lightweight, waterproof |
| Lacing: | laces |
| Boot Cut: | Mid Cut |
Complete your SportFit
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Hiking socks
Soles & Accessories
How to choose the right size
Sizes are given in EU sizes on the article's page
|
EU
|
34,5
|
35
|
35,5
|
36
|
37
|
37,5
|
38
|
38,5
|
39
|
39,5
|
|
US
|
3,5
|
3,5
|
4
|
4,5
|
5
|
5,5
|
6
|
6,5
|
6,75
|
7
|
|
UK
|
2,5
|
2,5
|
3
|
3,5
|
4
|
4,5
|
5
|
5,5
|
5,75
|
6
|
|
Foot length(cm)
|
22,1
|
22,4
|
22,7
|
23
|
23,6
|
24
|
24,3
|
24,6
|
25
|
25,3
|
|
EU
|
40
|
40,5
|
41
|
42
|
42,5
|
43
|
43,5
|
44
|
44,5
|
45
|
|
US
|
7,5
|
8
|
8,5
|
9
|
9,5
|
10
|
10,5
|
10,5-11
|
11
|
11,5
|
|
UK
|
6,5
|
7
|
7,5
|
8
|
8,5
|
9
|
9,5
|
9,5-10
|
10
|
10,5
|
|
Foot length(cm)
|
25,6
|
26
|
26,3
|
27
|
27,3
|
27,6
|
28
|
28,3
|
28,6
|
29
|
|
EU
|
45,5
|
46
|
47
|
47,5
|
48
|
|||||
|
US
|
12
|
12,5
|
13
|
13,5
|
14
|
|||||
|
UK
|
11
|
11,5
|
12
|
12,5
|
13
|
|||||
|
Foot length(cm)
|
29,3
|
29,6
|
30,3
|
30,7
|
31
|
Sizes are given in EU sizes on the article's page
|
EU
|
34,5
|
35
|
35,5
|
36
|
37
|
37,5
|
38
|
38,5
|
39
|
39,5
|
40
|
40,5
|
41
|
42
|
42,5
|
43
|
43,5
|
44
|
44,5
|
45
|
45,5
|
46
|
47
|
47,5
|
48
|
|
US
|
3,5
|
3,5
|
4
|
4,5
|
5
|
5,5
|
6
|
6,5
|
6,75
|
7
|
7,5
|
8
|
8,5
|
9
|
9,5
|
10
|
10,5
|
10,5-11
|
11
|
11,5
|
12
|
12,5
|
13
|
13,5
|
14
|
|
UK
|
2,5
|
2,5
|
3
|
3,5
|
4
|
4,5
|
5
|
5,5
|
5,75
|
6
|
6,5
|
7
|
7,5
|
8
|
8,5
|
9
|
9,5
|
9,5-10
|
10
|
10,5
|
11
|
11,5
|
12
|
12,5
|
13
|
|
Foot length(cm)
|
22,1
|
22,4
|
22,7
|
23
|
23,6
|
24
|
24,3
|
24,6
|
25
|
25,3
|
25,6
|
26
|
26,3
|
27
|
27,3
|
27,6
|
28
|
28,3
|
28,6
|
29
|
29,3
|
29,6
|
30,3
|
30,7
|
31
|
How to measure
- 1. Foot length:From heel end to the tip of the big toe.