How do they protect your foot during a run?

Protection comes from the construction, not the thickness. The ergonomic left/right knitting follows the anatomy of the foot and eliminates bunching at the base of the toes — the primary cause of blisters. Exposed areas in trail running are reinforced in a targeted manner depending on the model: heel, toe cap, ankles and Achilles tendon.

Do they stay in place without bunching or slipping?

Yes. The elastic construction holds the sock snugly against the foot without compressing it, for consistent support from the first to the last kilometre. Combined with left/right-specific knitting, it prevents slipping inside the shoe and the formation of folds. The sock moves with the foot rather than over it.

Will my feet stay dry at high intensity?

Yes — that's what they're built for. Breathable synthetic fibres actively wick moisture away and create ventilation around the foot and ankle, with no heat build-up. The whole thing stays ultra-lightweight so you forget it's there from the very first kilometre.

How do they prevent blisters?

A blister almost always comes from the same mechanism: a fold forms in the sock, followed by repeated friction at that point. Ergonomic right-foot / left-foot knitting eliminates folds from the construction stage, especially at the base of the toes. The elastic construction then prevents any slipping inside the shoe: the sock follows the foot instead of moving over it. The most exposed areas — heel, toe, ankle bones and Achilles tendon — also receive targeted reinforcement depending on the model.

What are the delivery times for this product?

If you place your order before 1 pm (excluding weekends), it will be dispatched the same day. Allow 2 to 4 working days for home delivery or collection point delivery within mainland France.

Can I return the item if the size doesn't fit?

Yes, absolutely. You have 30 days to return it and get a refund or an exchange. Return shipping is free. The item must be new, unworn, unwashed, and have its original tag.

Speed - Technical lightweight trail socks

17,90 €

12 reviews

Recycled material

Breathable

Ultra-light

35 g (size 39-41)

Navy

Pack offer

Delivered from Tue 20 Oct.

Free returns within 30 days

Free repairs for life

By La Réparerie, our repair service.

Complete your outfit

5 PANEL CAP TEAM

Breathable trail cap – limited edition

26,90 €

THE FRENCH MOUNTAINEER

Technical packable T-shirt CimaFresh - Men

44,90 €

SPEED

17,90 €

12 reviews

Delivered from Tue 20 Oct.

Free returns within 30 days

Who did we design them for?

Designed for regular trail runners (men and women).

It comes into its own on technical terrain where precise foot placement is vital for performance.

The committed trail runner seeks a direct contact with their shoe to avoid any unwanted friction over the kilometres.

How to wear them?

If you are between two sizes, choose the smaller size to avoid folds that cause blisters.

What sets them apart?

Its silicone band support locks the foot inside the shoe. It guarantees a absolute stability on technical descents while remaining completely imperceptible.

Its performance

Breathability

Drying time

Very fast

Durability

Durable fabric

Warmth

Ideal for

Trail running

The instinct for speed

We know what it demands. Eyes locked on the next root, breath short, ground shifting underfoot. In trail, confidence isn't declared — it's earned. One internal slip, one point of friction, and the whole rhythm breaks. We built this model to unleash your instinct. It moulds to the foot, eliminates friction and transfers energy directly with every stride. Release the brakes. The trail is yours.

Key features

Anti-slip

Silicone strips to prevent slipping.

Ankle support

Strategic compression zone for improved support.

Continuous airflow

– Fine fabric and strategic breathable zones for enhanced airflow,
– Active ventilation around the foot and ankle — zero heat build-up.

Details

Specifications

Weight

35g (39-41)

Brand

Cimalp

Fabrics

56% Polyamide, 32% recycled Polyamide, 12% Elastane

Traceability

Manufacturing: Italy
Weaving/Knitting: Italy
Dyeing/Printing: Italy
MATERIAL CHARACTERISTICS:

Releases plastic microfibres into the environment when washed

This product contains at least 32% recycled material

Reviews

4.8

Based on 12 reviews

5

83%

4

16%

3

0%

2

0%

1

0%

Customers recommend the usual size

Comfort

Durability

In summary This content is written by AI

Customers primarily appreciate the comfort: several describe them as comfortable, very comfortable and well-fitting, providing a pleasant feel on the foot. These reviews consistently point to socks that are easy to wear and meet the expectations of those looking for a comfortable model for trail outings. They are particularly suited to anyone who prioritises a comfortable feel and a good fit both in everyday use and during exercise.

Lorenzo.L

Verified customer

Ordered size 42/44 Ordered color Marine

Translated review

28/11/2025

Very comfortable, recommended for summer/spring.

José ..

Verified customer

Ordered size 36/38 Ordered color Blanc

Translated review

17/03/2026

Very thin and strong