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Nippon Paper + SUKENO

An upcoming safety-shoe washi sock collaboration using Cu-TOP Ao antimicrobial copper-ion washi yarn.

CollaborationNot applicable exposurelow confidenceVerified 2026-05
Founded
Spring 2026 launch expected
HQ
Tokyo and Toyama, Japan
Region
Tokyo / Toyama
US online
No
US physical
No
UK / Europe
No

Materials

Cu-TOP Ao antimicrobial washiwood pulp yarn

Products

Safety Shoe Specialist Washi Socks

Profile

This is a collaboration between Nippon Paper and SUKENO, rather than a standalone sock brand. It uses Cu-TOP Ao, an antimicrobial washi yarn where copper ions are chemically bonded to wood pulp.

Products

The planned product is a safety-shoe specialist sock aimed at moisture, odor, and durability for enclosed work footwear.

Western Exposure

Not applicable in the initial research. The product was expected for Japan-focused launch in spring 2026.

Notes

Keep on the watch list for future verification. It could become useful for workwear and occupational performance positioning.