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Basic data

Sport Tourism
Brand La Sportiva
Leading colour Black
Season Year-round
Model/product code Aequilibrium ST GTX 31A999100
Purpose Via ferrata, High mountain, Trekking
Gender Male
Country of origin of the brand Italy
Code 2000010410

Product details

Upper material Fabric
Reinforcements Full wrap
Fastening type Laces
Technologies Impact Brake System, Double Heel™, 3D Flex System Evo™, GORE-TEX® Performance Comfort, Vibram® SpringLug Tech
Weight przybliżona waga buta 630 g

Outsole

Compatibility with crampons Semi-automatic machines

Protection

Waterproof Yes
Insulation No

Warnings and producer's data

Producer La Sportiva S.p.A. | Via Ischia 2, 38030 Ziano di Fiemme, Włochy | [email protected]

Advantages

Compatible with cage crampons
If you are a lover of winter mountain excursions but have no need to buy specialised equipment, this boot model will be a good choice. Its design ensures compatibility with basket crampons, which will keep you safe while winter trekking in the mountains.
Waterproof
The boots, are made from materials and using technologies that guarantee good waterproofing, providing protection from harsh weather conditions. This will ensure that you cover more miles on the trail without worrying about your boots getting wet in the unexpected rain.
Compatible with semi-automatic crampons
If you want to try more demanding winter hiking but don[t want to buy specialised boots and crampons, this model will be suitable. Its design ensures compatibility with semi-automatic crampons.
Full wrap
An important element of protection on the trail is the boot[s lining. The full-sole version is ideal for difficult, demanding routes. It protects against rocks and provides additional protection against dirt and moisture.
Impact Brake System
Innovative La Sportiva brand technology applied to the sole of mountain boots for walking shock reduction, traction support and improved ground grip. The unique placement of the tabs ensures maximum impact absorption.
Double Heel™
Two-part heel construction in trekking shoes. The part located under the heel ensures less strain on the leg muscles during long hikes. The part located closer to the toes ensures better control when descending.
3D Flex System Evo™
Technology used in the construction of the shoe's upper to protect the ankle joint from injury.
GORE-TEX® Performance Comfort
A versatile technology used in most trekking boots. It provides the boots with resistance to very adverse weather conditions. It is characterised by being waterproof, windproof and breathable.
Vibram® SpringLug Tech
This new technology consists of a rubber coating that offers superior protection and significant scratch resistance, as well as providing excellent grip. The low-density polyurethane content maximises comfort and also ensures that the sole adapts perfectly to uneven terrain.
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  1. 100%

    plEnr

    I recommend

    Wow, brilliant colours. They look even better in real life

    Translated.Show original
  2. plAndrzej

    Excellent !

    Unrestrictive, very comfortable and with Gore - Tex

    Translated.Show original
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La Sportiva men's high alpine boots Aequilibrium ST GTX black/yellow 31A999100

La Sportiva men's high alpine boots Aequilibrium ST GTX black/yellow 31A999100

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La Sportiva men's high alpine boots Aequilibrium ST GTX black/yellow 31A999100

Size Sizes table
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Sizes table

    Below you will find information that will help you choose the right size when buying La Sportiva shoes. All you will need is a tailor's tape measure.

    EU size 33 33,5 34 34,5 35 35,5 36 36,5 37 37,5 38 38,5 39 39,5 40 40,5 41 41,5 42 42,5 43 43,5 44 44,5 45 45,5 46 46,5 47 47,5 48
    UK size 1 1,5 2 2 2,5 3 3,5 3,5 4 4,5 5 5,5 6 6 6,5 7 7,5 7,5 8 8,5 9 9,5 9,5 10 10,5 11 11,5 11,5 12 12,5 13
    US M Size 2 2,5 3 3 3,5 4 4,5 4,5 5 5,5 6 6,5 6,5 7 7,5 8 8,5 8,5 9 9,5 10 10,5 10,5 11 11,5 12 12,5 12,5 13 13,5 14
    US W Size 3 3 4 4 4,5 5 5,5 5,5 6 6,5 7 7,5 7,5 8 8,5 9 9,5 9,5 10 10,5 11 11,5 11,5 12 12,5 13 13,5 13,5      
    Length (cm) 21 21,3 21,6 22 22,3 22,6 23 23,3 23,6 24 24,3 24,6 25 25,3 25,6 26 26,3 26,6 27 27,3 27,6 28 28,3 28,6 29 29,3 29,6 30 30,3 30,6 31
    You save €90.00 €399.99
    €309.99
    -23%
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