RFID News

News and knowledge for the RFID industry

Prada put two recycled natural-fibre lines on sale in October 2026, Re-Cashmere and Re-Wool, as part of its Fall/Winter 2026 collection, and every garment in both carries an NFC tag connected to the Aura Blockchain Consortium platform. The tag is the least novel part of the launch. Prada has been sewing NFC tags into ready-to-wear and linking them to Aura for years, Re-Nylon included. What has changed is what the tag returns: according to the trade coverage, a tap now surfaces fibre origin, supplier and processing location for each stage of manufacture, rather than a certificate confirming the item is genuine and little else. That is a Digital Product Passport in all but name, built ahead of the European rules that will eventually ask for one rather than in response to them.

What the tag actually is

Prada’s authenticity FAQ, which covers its whole range rather than these two lines specifically, says that on ready-to-wear the NFC tag is sewn onto the inside label or supplied on a separate card, and is usually not visible. Technically this is the short-range end of HF RFID: a passive transponder based on ISO/IEC 14443, operating at 13.56 MHz, with no battery, drawing all its power from the reader field, and with a working read range of a few centimetres. The reader is the customer’s own phone, which is the whole commercial point for a luxury house. There is no reader estate to buy.

Prada publishes none of the detail an RFID engineer would want. There is no public statement of the chip, the tag format, the memory layout or the inlay supplier, and nothing on whether the tags carry cryptographic authentication of their own or simply point at a record held on Aura. The RFID glossary covers NFC, HF and the ISO/IEC 14443 air interface if you need the terms.

From authentication to per-stage traceability

The Aura Blockchain Consortium is the shared ledger behind this, announced publicly in January 2022 by LVMH, Prada Group, Cartier owner Richemont and OTB Group to give competing luxury brands a common blockchain for product records instead of each building its own. Prada’s product page for the Navy Re-Wool shirt, listed at CAD 2,350, says the garment is certified through Aura without mentioning NFC at all.

The fullest account of what the tag now carries comes from Hypebeast on 8 October 2026 and the Japanese trade title Fashionsnap on 21 October 2026, which reports fibre origin, supplier and processing country for each stage, on the same model Prada already uses for Re-Nylon. US title The Impression describes the same thing: a tag that opens Aura, where the owner sees fibre origins, suppliers, processing locations and production stages alongside a blockchain-secured certificate of authenticity. All of that is a company claim relayed through brand-supplied press coverage. There is no Prada press release on the launch, nobody outside the company has verified the per-stage records, and a consumer-facing tap is not an audit.

What is actually being traced

Re-Cashmere uses cashmere residues from spinning plus offcuts from the Prada Group’s Torgiano knitwear facility in Umbria, separated by colour so no further dyeing is needed, then carded and spun in Italy. The raw cashmere is certified by the Sustainable Fibre Alliance, a non-profit scheme covering herding practice and rangeland management, and the recycled yarn carries Global Recycled Standard certification, the Textile Exchange standard that verifies recycled content and chain of custody. The result is 100 per cent recycled cashmere, used for men’s and women’s sweaters.

Re-Wool recovers defective fabric and cutting-room remnants from across Prada Group production, strips out non-wool components, sorts by colour, then wet-shreds and cards the material. It is 50 per cent virgin wool certified to the Responsible Wool Standard, Textile Exchange’s sheep welfare and land management scheme, plus 40 per cent recycled wool and 10 per cent recycled cashmere, with the recycled portion GRS certified, and it covers women’s trousers, jackets, skirts and dresses. Both lines are made in Italy by suppliers in Tuscany and Umbria, and volumes are limited because the feedstock is existing factory surplus.

Those certificates are why the traceability claim is more than marketing. A GRS or RWS claim only holds if the chain of custody behind it is documented, so the per-stage supplier and processing data has to exist internally whether or not it is ever exposed on a tag. Prada’s advantage is vertical integration: when the offcuts come out of your own plant at Torgiano, you already know their provenance.

Why this is a DPP built early

The EU’s Ecodesign for Sustainable Products Regulation, in force since July 2024, is the framework that will require Digital Product Passports: a digital record reachable from a data carrier on the product itself, holding material composition, origin, and repair and recycling information. Textiles are one of the first priority groups, but the detail sits in delegated acts still being drafted, so apparel requirements are not expected to apply before 2027 at the earliest. Prada is not meeting a rule here, it is building the data model in advance, which is a far easier position than retrofitting one later.

The hard part of a DPP has never been the carrier. A 13.56 MHz inlay in a care label is a solved problem, as our NFC coverage shows week after week. The hard part is collecting supplier and processing records at every upstream stage and keeping them attached to a specific physical unit. One caveat for anyone reading this as a template: Aura is a private consortium chain, not an interoperable public registry, so whatever the EU finally specifies as the DPP data model, a conversion job is waiting at the end of this. More in our Digital Product Passports section.

The privacy answer, which is unusually direct

Prada’s FAQ states that the tag stores no personal data, that each change of owner is recorded on Aura as a Digital Certificate of Ownership, and that the customer can permanently deactivate the tag. A published, owner-controlled kill option is rare in a sector that has argued about item-level tagging and post-purchase readability for twenty years. It also creates a tension nobody has resolved: deactivating the tag ends the resale provenance chain that is half the point of fitting it, and a passport the owner can switch off is awkward if regulation later requires the carrier to stay readable for the product’s whole life.

Prada itself has said almost nothing. Its Milan headquarters told the German trade title TextilWirtschaft, in a paywalled piece on 15 October 2026, that a second life for the material should be read “not as a compromise, but as an evolution”. That is the only direct quote available, and it is second-hand.

Newsletter

Get the week in RFID, every Thursday

One email: implementations, hardware and tag launches, case studies and analysis. Free, and you can leave whenever you like.

We send one digest a week and nothing else. Unsubscribe in one click. See our privacy policy.

By Matt Houldsworth

Over 3 decades of experience in RFID, High Risk/Value Asset Management, Inspection Systems, Brand Protection Technology, Customer engagement technology, WIP management, Logistics tracking, Digital Product Passports (DPP), and Digital Twinning linked to physical products with RFID. My Veribli Tech Makes Circular Economies Work!