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Last Chance Shoes Mtb Sidi Aertis Black 95% Off - Today Only [Nq9HbLD2]

$22.99 $73.99 -69%

Regardless of the distance or difficulty of the route, the SIDI AERTIS are designed to accompany you comfort, sturdiness and precision. Thanks to their suede-effect Politexthey offer the perfect combination of flexibility, resistance and style, ideal

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Regardless of the distance or difficulty of the route, the SIDI AERTIS are designed to accompany you comfort, sturdiness and precision. Thanks to their suede-effect Politexthey offer the perfect combination of flexibility, resistance and style, ideal for demanding MTB outings.

The technology Firmortechnology, developed by SIDI optimal lateral supportIt perfectly matches the shape of the foot for better control and stability on technical terrain. The dial system clamping system provides fast, precise and uniform adjustment, even on the move.

The carbon-reinforced nylon sole provides excellent power transfer, while retaining a certain suppleness for walking comfort. L'rubber insertreplaceable rubber insert maximum grip and extends sole life.

Designed for durability, AERTIS also feature replaceable components (cable, insert, knob) to prolong their effectiveness over time. Visit Dyneema® cablecable is ultra-tensile, ensuring reliable tightening without deformation.

With SIDI AERTISboots, you can be adventurous on any terrain with boots that combine technology, comfort and durability.

Size Guide : 

EUR size US Size UK size Foot length in cm
36 4 3 22
37 5 4 22,7
38 6 5 23,3
38,5 6,5 5,5 23,7
39 6,5 5,5 24
39,5 7 6 24,4
40 7,5 6,5 24,7
40,5 8 7 25
41 8 7 25,3
41,5 8,5 7,5 25,7
42 9 8 26
42,5 9,5 8,5 26,4
43 10 9 26,7
43,5 10,5 9,5 27
44 10,5 9,5 27,3
44,5 11 10 27,7
45 11,5 10,5 28
45,5 12 11 28,4
46 12 11 28,7
46,5 12,5 11,5 29
47 13 12 29,3
48 13,5 12,5 30

How to measure :

- To choose the right size, measure your foot at the end of the day.
- Measure the distance between the tip of the big toe and the outermost part of the heel.

SIDI shoes fit small. We advise you to choose one size larger than your usual shoe size.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A truly first-class product experience.

- Algernon Y..

January 1, 2026

Absolutely no complaints!

The best I’ve seen in this price range.

- Kendrick C..

January 1, 2026

Absolutely no complaints!

An excellent item that I use constantly.

- Bram B..

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