Koel Filas Merino Chocolate - Botines Chelsea barefoot de cuero con forro de lana marrones  Cacles Barefoot

Koel Filas Merino Chocolate - Brown leather barefoot Chelsea boots with wool lining

44
119,95 €
Sale price  119,95 € Regular price 
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Koel Filas Merino Chocolate - Botines Chelsea barefoot de cuero con forro de lana marrones  Cacles Barefoot
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Koel

Koel Filas Merino Chocolate - Brown leather barefoot Chelsea boots with wool lining

119,95 €
Sale price  119,95 € Regular price 
Size
Ready to ship

Size 44 · Order today and receive it between 9 nov and 11 nov

Klarna

Pay in 3 interest-free installments of 39,98 €

Details

Koel Filas Merino – Classic Chelsea Style, Natural Wool Lining, and Barefoot Ergonomics

The Koel Filas Merino are barefoot leather Chelsea boots with a wool lining, created to offer elegant, warm, and fully respectful footwear during the cold months. Designed on Koel's signature anatomical last, these boots combine the durability and flexibility of the exterior leather with the thermal and self-regulating properties of merino wool on the inside, ensuring a comfortable and protective fit for daily use.

Why choose Koel Filas Merino barefoot leather Chelsea boots with wool lining?

  • High-quality smooth leather upper: Crafted externally from natural cowhide, which is flexible, highly durable, and provides excellent protection against wind and moisture.

  • 100% natural merino wool lining: Internal lining made of soft merino sheep's wool, providing exceptional warmth, optimal breathability, and thermoregulating properties to keep feet dry and warm.

  • Elastic side panels and zipper: Designed with the classic Chelsea elastic on one side and a practical zipper closure on the inside for quick and easy wear.

  • Flexible natural rubber sole (Zero Drop): A thin, non-slip rubber sole with great grip that allows for fluid ground contact and high durability against urban wear.

  • Handcrafted in Europe: Ethically made in Portugal, following strict standards for sustainability and material quality.

Benefits of Koel's barefoot design

  • Barefoot feel (Zero Drop): A completely flat sole with no heel elevation, promoting an aligned posture and reducing strain on joints and the spine.

  • Ergonomic wide toe box: A toe box with sufficient space that respects the anatomical shape of the foot, allowing for free toe splay with every step.

  • Removable wool-lined insole: Includes a removable wool-covered insole that reinforces thermal insulation from the ground and makes it easier to check for the correct fit.

  • Multi-directional flexibility: Its lightweight and malleable structure follows the foot's natural biological movement without creating pressure points.

Technical Specifications

Feature Detail
Brand Koel
Model Filas Merino
Footwear type Barefoot leather Chelsea boots with wool lining / Winter boots
Exterior material Natural cowhide (Smooth leather)
Interior material (Lining) 100% natural merino wool
Insole Removable with thermal wool top layer
Sole Non-slip natural rubber (Zero Drop)
Closure Elastic side panel + Internal side zipper
Origin Designed in the Netherlands, made in Portugal

Tips for cleaning and caring for leather and wool

  1. Cleaning the exterior leather: Remove dust or dried mud using a soft brush for leather or a slightly damp cloth.

  2. Nourishing and hydrating the leather: Periodically apply a neutral cream or balm for natural leather to maintain its elasticity and prevent cracking.

  3. Caring for the wool lining: Air out the removable insole after prolonged use. To clean internal stains, gently wipe with a damp cloth and neutral soap without saturating the wool fibers.

  4. Water-repellent treatment: It is recommended to apply a special waterproofing spray for leather before first use to repel water and prevent moisture stains.

  5. Drying at room temperature: Let the footwear dry naturally in a ventilated place. Avoid direct exposure to radiators, heaters, or intense sunlight.

Enjoy the comfort of merino wool and the elegance of leather on your feet!

Add the Koel Filas Merino to your cart and feel the perfect combination of warmth, style, and foot health with every step.

Preparation and shipping

Immediate shipping - Cacles warehouse

  • Preparation: 1-3 business days
  • Shipping to home: 1-3 business days
  • Shipping to Post Office: 2-3 business days
  • Priority service: preparation and shipping on the same day (orders placed before 12:00 p.m. on business days). Add it to your cart.


NON-immediate shipping:
Cacles works with its own stock, scheduled replenishments, and the available stock of most of our suppliers. Therefore, some products have a longer shipping time. Priority service is not available for these products.

If you have a mixed order, it will be shipped once it is complete at our warehouse. If you need part of your order to be shipped sooner, write to us so we can process it (additional shipping costs may apply if the minimum amount for free shipping is not met). 

Read our shipping policy

Returns and exchanges

You have 14 days from the receipt of your order to request an exchange or return. You can do this through our returns portal.

Refunds:
Refunds are issued up to 14 calendar days after we receive the return.
If you would like an immediate refund, choose a store credit refund (immediate refund).

For hygiene reasons, we do not accept returns or exchanges of socks and insoles.

Terms and costs:
Please see our returns policy.

Easy exchanges and returns
Free shipping to mainland Spain from €65
Spain's largest barefoot catalog
5 years, 40,000+ feet covered
Características calzado barefoot Cacles 2026_libres y sanos.png__PID:b416df20-17bd-4adf-bc57-e1b2009310fc

Strengthens muscles and tendons

Características calzado barefoot Cacles 2026_conexión con el mundo.png__PID:c158df3b-83b4-46df-a017-bd2adffc57e1

Improves balance and stability

Características calzado barefoot Cacles 2026_flexibles.png__PID:df3b83b4-16df-4017-bd2a-dffc57e1b200

Helps improve posture

Características calzado barefoot Cacles 2026_ultra cómodos.png__PID:bd2adffc-57e1-4200-9310-fc9c0beca8d1

Promotes a more natural stride

Leave room for your feet

Descalzo
Conventional
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It takes the shape of your foot, not a triangle. Your toes spread out when you step down and don't overlap.

  • Anatomical shape · No side pressure · Aligned toes

It moves with your foot instead of braking it. You feel the ground and your foot works as it would barefoot.

  • Retractable by hand · Greater sensitivity · Grip on any surface

No hidden heel: your foot rests flat, just like when you walk barefoot around the house.

  • 0 mm heel-to-toe drop · Natural foot strike · No forced tilt

Less weight and less stiffness: the shoe follows every movement without overpowering it.

  • Lightweight materials · No rigid supports · Closure that adjusts to you

Science supports it

What studies say about walking in minimalist footwear.

01

+57%

of strength in the foot

After six months of wearing minimalist shoes every day, with no extra training.

Scientific Reports, 2021

02

+41%

in just 8 weeks

Walking in minimalist footwear strengthened the foot as much as a specific exercise program.

Ridge et al., Med. Sci. Sports Exerc., 2019

03

up to +10%

of muscle in the foot

Greater size of the intrinsic foot musculature, according to a review of 9 studies.

Systematic review of 9 studies

Data from scientific studies on minimalist footwear in healthy adults. Results vary from person to person and depending on the duration of use; it is advisable to transition gradually.

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