Description
The Circleg Dynamic Foot is an energy-returning prosthetic foot designed for both active and less active users. Made from lightweight yet durable glass fibre and high-performance plastics, it delivers stability, comfort and a smooth, natural roll-over.
Energy return exceeds 85%, releasing stored energy at toe-off to support an efficient, assistive gait. The foot geometry gives consistent ground contact and predictable weight shifting, reducing stumble risk on varied terrain.
Each size adjusts to the individual user and works on either the left or right side, so only three sizes are needed to cover adult feet from 21 to 30cm. The universal polyurethane cover protects against moisture and dirt and is field-replaceable.
Key Features
Energy return above 85%
Suitable for K1–K3 users
Bilateral design: fits left or right
Three sizes cover the full adult range
Each size adjustable to the individual user
Glass fibre and reinforced polypropylene construction
Field-replaceable universal cover
Up to 80% reduction in foot stock
CE marked, developed under an ISO 13485 certified quality management system
Sizes
S: foot length 21–24cm, body weight up to 70kg, 915g
M: foot length 24–27cm, body weight up to 90kg, 1030g
L: foot length 27–30cm, body weight up to 110kg, 1125g
Technical Characteristics
Activity Level: K1, K2, K3
Connection: Pyramid adapter
Side: Left & right
Component Height: 200mm
Amputation Level: Transfemoral & transtibial
Structural Testing: ISO 10328, 2,000,000 cycles and static >400kg without failure
Field Record: Zero structural failures across 3+ years of market use
Typical Applications in Prosthetics
Above-knee and below-knee prostheses
Definitive and interim fittings
Users walking on uneven or outdoor terrain
Clinics reducing foot inventory
Typical Users
Prosthetic & orthotic clinics
Rehabilitation hospitals and centres
Ministry of Health and public hospital prosthetic services
NGO and humanitarian prosthetic programmes
Prosthetic workshops and laboratories
Universities & P&O training institutions
The Circleg Dynamic Foot brings dependable energy return and stability to a simple three-size range, helping clinics fit more users with less stock.