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Semiflex Carbon ¾ Length Shock Absorbing Insoles for Plantar Fascia Strain & Heel Strike

Shock Absorbing Insoles made from polyurethane with rubber a heel shock pad.

Microfibre top covering absorbs perspiration and provides a smooth interface with the plantar surface of the foot.

A carbon composite shell ensures flexible support and long-term insole performance.

Suitable for people with active lifestyles, long periods of standing, sport and high-impact days, or anyone wanting targeted heel-and-arch support without a full-length insole.

Sold: Sold per Pair

Incl. VAT Exl. VAT

£26.14 £21.78

Sold: Sold per Pair

Incl. VAT Exl. VAT

£26.14 £21.78

Prothotics

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Product Description

SemiFlex Carbon Insoles for Heel Stability and Energy Return

These full-length semi-flexible carbon insoles are designed to provide structured support while maintaining natural foot movement. Suitable for both clinical and everyday use, they help improve foot stability, reduce strain and enhance propulsion during walking or activity.

Ideal for individuals requiring a balance between rigidity and flexibility, these insoles support efficient gait mechanics without overly restricting motion.

Key Selling Points

Carbon construction for strength and lightweight performance
Semi-flexible design allows controlled movement
Full-length support for improved foot alignment
Helps redistribute pressure across the foot
Suitable for everyday wear and clinical applications

What It Does and How It Works

The insole uses carbon fibre properties to deliver a combination of rigidity and controlled flexibility. This helps stabilise the foot while still allowing natural movement during gait.

By supporting the foot structure and limiting excessive motion, it can reduce strain on soft tissues and improve overall biomechanical efficiency.

Common Problems It May Help With

Foot fatigue during prolonged standing or walking
Biomechanical inefficiency or instability
Overuse strain in the foot and lower limb
Need for enhanced propulsion during gait
General pressure redistribution needs

Condtions

Plantar fasciitis – helps reduce strain by supporting the arch and improving load distribution
Flat feet (pes planus) – provides structural support and improves alignment
High arches (pes cavus) – helps stabilise the foot and improve weight distribution
Overpronation – limits excessive inward rolling of the foot
Supination (underpronation) – adds stability and improves contact with the ground

Applications and Suitability

Daily footwear for structured support
Clinical use in orthotic management plans
Sports or active lifestyles requiring energy return
Patients requiring semi-rigid foot control
Use within wider orthotic or rehabilitation strategies

Who It May Not Suit

Individuals needing highly cushioned or soft insoles
Severe foot deformities requiring custom orthotics
Users sensitive to firmer underfoot materials

Carbon Insoles Heel Area

Product Specifications

Type	Full-length insole
Material	Carbon fibre composite
Flexibility	Semi-flexible
Design	Supportive, low-profile structure

Usage Instructions

Insert into footwear ensuring proper alignment
Ensure the insole sits flat and does not move during use
Gradually increase wear time to allow adaptation
Use as directed by a clinician if prescribed

Benefits

Improves foot stability and alignment
Supports efficient walking and movement
Reduces fatigue through structural support
Lightweight design for comfort in daily use
Durable material for long-term performance

Contraindications & Warnings

Consult a healthcare professional for existing foot conditions
Discontinue use if discomfort or pain occurs
Ensure correct sizing and fit before use

FAQs

What are semi-flex carbon insoles used for?

They are used to provide structured foot support while allowing some flexibility. This helps improve stability and efficiency during walking or activity.

Are these insoles rigid?

No, they are semi-flexible. This means they offer support without completely restricting natural foot motion.

Can they be worn daily?

Yes, they are suitable for daily use. However, it is recommended to gradually increase wear time when first using them.

Do they help with foot fatigue?

Yes, by supporting the foot structure and distributing pressure, they can help reduce fatigue during prolonged standing or walking.

Are they suitable for sports use?

They can be used in sports where enhanced support and energy return are beneficial, depending on footwear compatibility.

Do I need a prescription to use them?

No, but professional guidance is recommended if you have a specific condition or require tailored support.

Can they replace custom orthotics?

They may be suitable for general support needs, but custom orthotics are recommended for complex or severe conditions.

Product Summary

SemiFlex Carbon Insoles are full-length, semi-flexible orthotic insoles designed to provide structured support and improved gait efficiency. Combining lightweight carbon construction with controlled flexibility, they help stabilise the foot, reduce fatigue, and support everyday and clinical use.