Cada set Therm-ic powersocks incluye un juego de soportes de calor a un par de baterías 1400B. Fitted with Hidden heating elements, the powersocks provide o Heat Distribution to the entire Foot, for unbeatable comfort. Características técnicas: Heat UNI ND: Anatomical design for a Perfect fit easy Attachment of batterie to the sock optimised integration of the heating elements for a guaranteed long Life washable up to 30°C cushioned Ro Under Foot: m confort, Better Heat circulation, te A Heel protection s-pack 1400B: the s-pack 1400B batterie provide to up to 16 horas de calor. The s-pack 1400B a also Fitted with Bluetooth functionality, EN You to remotely Manage Y heating via smartphone: THERMIC Heat Control app Pack comes with USB Charger wall Charger not supplied