4D Insoles - Technology & Comfort

2026-01-21T12:32:34+01:00

Transform each step into comfort — Goodbye pain, fatigue, and injuries!

You deserve to walk without pain, without discomfort, and with natural comfort. Ordinary insoles are not designed to truly support your body.

⚠️ The problem you are experiencing

Every day, thousands of people suffer in silence because they wear insoles that:

do not correct your posture

do not absorb impacts

do not provide real support to the arch

do not prevent pain or fatigue

➡️ Result? Pain in the feet, knees, hips, back, premature fatigue… and a gradual deterioration of your joints.

👉 8 out of 10 people who walk more than 5,000 steps/day experience pain related to the lack of support from insoles. (Journal of Orthopaedic Research, 2020)

❌ Why classic insoles are not enough

The majority of insoles on the market:

do not correct the natural alignment of the foot

provide no arch support or dynamic cushioning

look more “pretty” than really effective

➡️ They do not reduce plantar pressure, muscle tension, or energy loss with each step.

🩺 Results of clinical studies

Comparative study on 2000 participants suffering from chronic plantar pain:

94%

significant reduction in pain after 4 weeks

89%

improved posture and smoother walking

(Clinical Biomechanics Journal, 2023)

🔄 Why choose the subscription

Automatic replacement of your insoles, without thinking about it

Access to exclusive offers and permanent discounts

Adjustments possible according to the evolution of your needs

Renewal reminders to maintain optimal support

📊 Proofs & guarantees

Studies on comfort

Improvement in comfort for up to 94% of users (Journal of Foot & Ankle Research, 2022)

Pain reduction in up to 90% of cases (International Journal of Clinical Practice, 2021)

Satisfaction guaranteed

14 days to try risk-free: if you do not feel a real difference, you will be refunded.

Frequently asked questions

📏 I am between two sizes, which one should I choose?

Our insoles are cuttable: if you are between two sizes, choose the larger size and simply trim the front of the insole along the line to fit perfectly in your shoe.

✂️ How to properly cut the insoles?

Remove the original insole from your shoe, place it on the new one, trace the outline with a pencil, and then cut with scissors. Try it on, and adjust with small cuts if necessary.

👟 In what types of shoes can I use them?

The insoles fit most sneakers, dress shoes, work shoes, and some boots, as long as there is a removable insole or a minimum of space inside.

🦶 Is it suitable for flat feet or plantar fasciitis?

Arch support and cushioning help relieve many pains (flat feet, plantar fasciitis, joint overload). In case of significant pathology, always consult your healthcare professional.

⏱️ How long before I feel an improvement?

Many people feel better within the first few days, but full adjustment can take 2 to 4 weeks depending on your body, your activity, and the intensity of your initial pain.

📆 When should I replace my insoles?

For daily use, it is recommended to replace them every 6 to 12 weeks, or as soon as you feel that the cushioning and support are less effective.

🚚 Delivery times and fees

Specify your exact conditions here (for example: free delivery from a certain amount, shipping within 24–48 business hours, carrier, tracking, etc.).

↩️ How do returns work?

Specify the procedure: deadline to return the product, acceptance conditions, whether or not return shipping costs are covered, and refund timeline.

Switch to subscription now — your feet will thank you!
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