Koel Fayra Dark Grey - unisex dark grey barefoot slippers

Koel Fayra Dark Grey - unisex dark grey barefoot slippers

38
89,95 €
Sale price  89,95 € Regular price  89,95 €
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Koel Fayra Dark Grey - unisex dark grey barefoot slippers
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Koel

Koel Fayra Dark Grey - unisex dark grey barefoot slippers

89,95 €
Sale price  89,95 € Regular price  89,95 €
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Pay in 3 interest-free installments of 29,98 €

Details

Koel Fayra at Cacles Barefoot – Recycled Wool Felt, Low Anatomical Cutout, and Barefoot House Slippers

The Koel Fayra are the barefoot house slippers designed to offer superior thermal comfort, lightness, and a sleek aesthetic for steps taken inside the home and for short trips outside. Available at Cacles Barefoot, these slippers stand out for their low-ankle cut with a rounded lateral anatomical cutout, their closed-heel structure that secures the foot without flopping, their construction from technical wool felt with recycled fibers, and a versatile slip-resistant rubber sole suitable for both indoor and outdoor surfaces.

Why choose Koel Fayra barefoot house slippers at Cacles Barefoot?

  • Recycled wool felt upper fabric: Made with a sustainable blend of natural wool and high-density recycled fibers that provides thermal insulation, temperature self-regulation, and natural hygiene against bacteria.

  • Slip-On design with low lateral cutout and closed heel: Low-profile silhouette that frees the malleolus and instep for greater mobility, while maintaining a closed heel cup to firmly secure the foot and allow for quick, hands-free entry.

  • Versatile sole for indoors and outdoors: Made with a flexible, slip-resistant rubber base that protects the foot on delicate indoor floors (parquet, laminate, tile) and allows you to step out into the garden, terrace, patio, storage room, or garage with total traction and abrasion resistance.

  • Cozy and breathable inner lining: Soft-touch internal lining that absorbs moisture and keeps the foot warm without overheating, ideal for use with or without socks.

  • Removable flat insole: Includes a fully removable smooth insole that facilitates daily airing of the footwear, hygiene, and adjustment of internal space.

  • Ethical European manufacturing: Designed in the Netherlands and produced sustainably in the European Union under strict quality controls.

Benefits of the Koel barefoot design

  • Barefoot sensation (Zero Drop): Fully flat sole with no heel elevation and a thin profile, promoting an upright body posture and neutral biomechanical alignment.

  • Anatomical wide shape (Wide Toe Box): Spacious toe box designed with the actual shape of the foot to allow for free expansion of the metatarsals without lateral pressure.

  • Multi-directional flexibility: Malleable base that bends to follow the foot's natural physiological movements while walking or resting.

Technical Specifications

Feature Detail
Brand Koel
Model Fayra
Footwear type Barefoot house slippers / Slip-on slippers with low cutout and closed heel, suitable for outdoors
Recommended use Indoor use, garden, terrace, patio, and short trips outside
Outer material (Upper) Sustainable recycled wool felt (Recycled Wool Felt)
Inner material (Lining) Soft thermal and breathable textile
Insole Removable and completely flat
Sole Highly flexible slip-resistant rubber suitable for indoors and outdoors (Zero Drop)
Closure / Fit No laces or velcro (Slip-On with low cutout and closed heel)
Foot fit Normal to wide feet, medium insteps
Origin Designed in the Netherlands / Manufactured in the European Union (EU)

Cleaning and maintenance tips

  1. Regular cleaning: Remove accumulated dust by using a soft-bristled brush for fabric or a cloth slightly dampened with lukewarm water.

  2. Washing and care: In case of stains, clean locally with a damp cloth and mild soap special for wool. Avoid excessive scrubbing so as not to felt/mat the material.

  3. Sole maintenance: If used outdoors, clean the rubber sole with a damp sponge or cloth before walking again on delicate indoor floors.

  4. Drying at room temperature: Let them dry naturally in the shade in a well-ventilated area. Do not use a dryer or expose them directly to radiators or heaters to preserve the structure of the recycled wool.

Enjoy maximum comfort, style, and lightness inside and outside the home with Koel at Cacles Barefoot!

Add the Koel Fayra to your cart and feel the freedom of walking with high-quality, respectful wool felt house slippers.

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

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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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