Stinaa.J Technology
Our two patented systems to restructure your feet are based on over 40 years of orthopedic experience and almost a decade of research.
40 Years of orthopedic experience, 9 Years of research
Millions of feet were analysed through 3D scanning technologies to identify common structural patterns in the human foot globally. From this data, an average biomechanical foot shape was defined.
Through iterative adjustments and biomechanical observation, the structure was developed to support the natural architecture of the foot while allowing dynamic movement.
The result is a design based on global data, clinical testing, and orthopedic expertise.
5-Bar System
The 5-Bar System is a patented biomechanical support system designed to activate the human foot's natural structure.
Rather than simply cushioning impact, the insole works by supporting the foot’s architecture, and guiding movement through its natural mechanical pattern.
The goal is simple:
Restore the foot’s natural function. Because when the foot functions correctly, the entire body can move more efficiently.
3-Step System
A patented insole system adapted to the biomechanics of the foot in shoes with a drop.
The 3-Step System redistributes pressure, supports the foot’s structure, and stabilizes movement when the foot is placed at an angle.
It helps maintain balance, reduces unnecessary strain, and enables a more controlled and natural step – even in heels.
Designed to bring structure and stability to elevated footwear, without compromising movement or elegance.
Meet the founders
Orthopedic Technician Peter Hedström and Civil Engineer Stina Andersson came together to create a shoe brand for the modern world. Read their story.
Brand Story