Nippon Paper + SUKENO
日本製紙 + 助野
An upcoming safety-shoe washi sock collaboration using Cu-TOP Ao antimicrobial copper-ion washi yarn.
CollaborationNot applicable exposurelow confidenceVerified 2026-05
Materials
Products
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.
