Koszulka narciarska SIMPLE WARM dla dzieci WEDZE | Decathlon
Decathlon B'Twin Koszulka Długi Rękaw 520 Czarny - Ceny i opinie - Ceneo.pl
RFID tag found on a Decathlon t-shirt. This was used for automatic payment. No IC found. Where do they keep their data? How much information can they contain? : r/AskElectronics