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AKU Alterra II GTX

Unisex's hiking boots

279.90€ 245.15€ incl. VAT.
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706-430-307-425
Delivery time 6 - 8 business days *
For deliveries to Germany
Delivery time per country
Free shipping to DE and AT
Pay upon invoice
30 days return policy
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Carbon neutral shipping (DHL)

The facts at a glance

Suitable for
  • Men
  • Unisex
Made for
  • Trekking
Membrane
  • Gore-Tex®
  • breathable
  • isolating
  • stretchable
  • waterproof
  • laces
  • High Cut

AKU Alterra II GTX

Versatile trekking model designed for hikes of medium difficulty and duration on mixed terrain. The asymmetrical lacing system, combined with the construction of the tongue in Stretch Gore-Tex fabric, guarantees precision in closing and comfort of fit. The tread with Vibram Weave technology with wedge in double density polyurethane and recycled EVA material ensures excellent grip and cushioning on the most irregular surfaces. The stable last plate and sole unit features exclusive Elica Natural Stride technology that improves biodynamic performance. Made in Europe.

Product details

Construction:
  • High cut
Optimal for:
  • Hiking
  • Trekking (longer tours)
Made for:
Men
Shoelace length:
150cm
Upper material thickness:
liba® smart pu
Insole (stiffness):
6-4 mm nylon + die cut eva (medium)
Materials:
  • External material: suede+elastic textile
  • Chuck: Gore-Tex®
Inside/Midsole:
pu + eva
Footbed:
custom fit soft
Outsole:
Vibram Octopus

How to choose the right size

Sizes are given in EU sizes on the article's page

EU
35
36
37
37,5
38
39
39,5
40
41
41,5
42
42,5
US
3,5
4
4,5
5
5,5
6
6,5
7
7,5
8
8,5
9
UK
3
3,5
4
4,5
5
5,5
6
6,5
7
7,5
8
8,5
Mondopoint (mm)
220
225
230
235
240
245
250
255
260
265
270
275
Foot length(cm)
22
22,5
23
23,5
24
24,5
25
25,5
26
26,5
27
27,5
EU
43
44
44,5
45
46
46,5
47
47,5
48
48,5
49
49,5
US
9,5
10
10,5
11
11,5
12
12,5
13
13,5
14
14,5
15
UK
9
9,5
10
10,5
11
11,5
12
12,5
13
13,5
14
14,5
Mondopoint (mm)
280
285
290
295
300
305
310
315
320
325
330
335
Foot length(cm)
28
28,5
29
29,5
30
30,5
31
31,5
32
32,5
33
33,5
EU
50
US
15,5
UK
15
Mondopoint (mm)
340
Foot length(cm)
34

Sizes are given in EU sizes on the article's page

EU
35
36
37
37,5
38
39
39,5
40
41
41,5
42
42,5
43
44
44,5
45
46
46,5
47
47,5
48
48,5
49
49,5
50
US
3,5
4
4,5
5
5,5
6
6,5
7
7,5
8
8,5
9
9,5
10
10,5
11
11,5
12
12,5
13
13,5
14
14,5
15
15,5
UK
3
3,5
4
4,5
5
5,5
6
6,5
7
7,5
8
8,5
9
9,5
10
10,5
11
11,5
12
12,5
13
13,5
14
14,5
15
Mondopoint (mm)
220
225
230
235
240
245
250
255
260
265
270
275
280
285
290
295
300
305
310
315
320
325
330
335
340
Foot length(cm)
22
22,5
23
23,5
24
24,5
25
25,5
26
26,5
27
27,5
28
28,5
29
29,5
30
30,5
31
31,5
32
32,5
33
33,5
34

How to measure

1.
  • 1. Foot length:
    From heel end to the tip of the big toe.