Product Name
Patent Number
Hybrid Insoles
Patent Protected by U.S. Patents D950220 and D947512. 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.
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.

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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.