About Us

Patented insole technology designed by a board-certified foot and ankle surgeon with over 40 years of clinical experience.

The Only Insoles Designed by a Board-Certified Foot and Ankle Surgeon

Dr. James Clough is a diplomate of the American Board of Foot and Ankle Surgery, and a fellow of the American College of Foot and Ankle Surgeons. With over forty-one years of experience in reconstructive foot and ankle surgery and approximately 25,000 patients treated, Dr. Clough developed the Cluffy Wedge and Cluffy insoles based on decades of clinical insight into foot biomechanics.

Four Decades of Innovation in Foot Science

Extensive Clinical Experience: Over forty-one years in reconstructive foot and ankle surgery, treating approximately 25,000 patients in Montana.

Professional Recognition: Diplomate of the American Board of Foot and Ankle Surgery and fellow of the American College of Foot and Ankle Surgeons. Past President of Montana Podiatric Medical Association.

Innovator in Foot Biomechanics: Developed the Cluffy Wedge, a lift under the big toe to address first ray problems, with over 2 million pairs sold.

Product Development: Introduced the Cluffy insole in 2019 and the Cluffy Ultimate Sole in 2024, which became the official insole of the National Wrestling Coaches Association in 2025.

Focus on Education and Research: Article published in Lower Extremity Review, focusing on the first ray, was one of the most viewed articles in their publication history. After retiring from practice in 2024, is dedicating most of his efforts to research, product development, and educating athletes, coaches, and providers.

Patented Technology: Created the only patented insole centered around the first ray, supporting correct foot function throughout the gait cycle. Currently, there are seven utility patents and one design patent on the Cluffy products.

Achievements

Dr. Clough's innovations have transformed foot care for thousands of patients and athletes. The Cluffy Wedge, his original invention, has sold over 2 million pairs worldwide and is used by podiatrists, physical therapists, and athletic trainers across the country.

His work on first ray biomechanics led to measurable improvements in athletic performance, including increased balance, stability, and strength. In 2025, the Cluffy Ultimate Sole was adopted as the official insole of the National Wrestling Coaches Association (NWCA), reflecting the trust elite athletes and coaches place in his technology.

Dr. Clough's article on the first ray published in Lower Extremity Review became one of the most viewed articles in the publication's history, underscoring the significance of his research in the field of foot and ankle medicine.

The First Ray of the Foot

Our insoles are better because they are different. Patented Technology. Proven Results.

The first ray — your big toe and its connecting metatarsal bone — is the foundation of proper foot mechanics. When the first ray doesn't function correctly, it creates a chain reaction of problems throughout the body. Cluffy insoles are the only patented insoles designed specifically to support and optimize first ray function throughout the entire gait cycle.

Experience the Difference

Insoles designed for superior comfort and athletic performance. Our insoles are better because they are different — designed with patented technology for comfort, balance and athletic performance.

The Cluffy Wedge

Unbelievable balance, agility, and speed.

Cluffy Heel Pad

Reliable stability, comfort, and pain relief.

Cluffy Arch

Incredible strength and injury prevention.

Four Decades of Innovation in Foot Science

Introduced in 2023, the Cluffy Ultimate Sole is designed specifically for athletes seeking enhanced balance, stability, and strength. By optimizing first ray function, athletes experience measurable improvements in performance and reduced risk of foot-related injuries.

In 2025, the Cluffy Ultimate Insole became the official insole of the National Wrestling Coaches Association (NWCA), a testament to its effectiveness at the highest levels of athletic competition.

Made in the USA and distributed from Polson, Montana.

Our Team

Based in Polson, Montana, the Cluffy team is dedicated to improving foot health and athletic performance through innovative, patented insole technology. Every product is designed with the same care and precision that Dr. Clough brought to his decades of surgical practice.