New, unused THERMAFIX™ PLT3 Active Vest. Two-piece set. Features both cooling and heating modes, effectively regulating the temperature in three areas of the back. A useful item for combating extreme heat and cold. ◎ Brand new and unused. ◎ Includes original box and complete set contents (vest, device, battery). 【Size】 F size (Suitable chest size: approx. 79-104cm) The box has some minor damage. Please understand.