| Product Name | Patent Number |
| Cirql Bio | Patent Protected by U.S. Patents 11,565,448, 11,155,009 and 11,413,799. Additional patents pending. |
| Cirql Recycle | Patent Protected by U.S. Patents 10,843,429 and 11,465,377. Additional patents pending. |
| Hybrid Insoles | Patent Protected by U.S. Patent D941,568. Additional patents pending. |
| Sock Insole Covers | Patent Protected by U.S. Patents D950220 and D947512. Additional patents pending. |
| Antistatic Insoles | Patent Protected by U.S. Patent 11,395,525. Additional patents pending. |
| Washable Insoles | Patents pending. |
| Nepped Shoe Insoles | Patent Protected by U.S. Patent D982889, D981693, D984813 and D939199. Additional patents pending. |
We’re fueled by innovation, a deep understanding of our brand partners’ needs, true collaboration, and a dedication to limiting our impact on the planet—and it shows in every product we make. That’s how we became the global leader, and why we’re proud to partner with the best brands on earth.