Thank you for viewing. This is the WORKMAN Wind Core ICE×HEATER Peltier Vest PRO2 2025 model (free size). It has been stored as is since purchase. Please check the condition in the photos. Since it is unopened, the operation has not been confirmed. Please judge the details from the images, and refrain from purchasing if you are concerned about minor details. The latest model with 5-point cooling and heating functions, with instant cooling at 28°C and instant heating at 39°C. [Details] Brand: WORKMAN Model: ICE×HEATER PRO2 Year: 2025 model Size: Free size Functions: Cooling 28°C, Heating 39°C (5 points) It will be carefully packed and shipped. Feel free to comment with any questions! #Workman #WORKMAN #PeltierVest #IceHeater #AirConditioningClothing #2025Model #WindCore