Workman 2025 WindCORE Wind Core ICE & HEAT Cooling and Heating Wear Peltier Vest PRO2 New, unused, but has been opened once in the store when the warranty card was stamped. Compatible Height: 155-185cm Compatible Chest: 80-124cm Weight: Peltier device approx. 530g (Weight of the device set including switch cord, etc.) Material: Body: 90% Polyester, 10% Polyurethane Mesh: 100% Polyester Waterproof Rating: Equivalent to IPX4 (splash-proof level) - Usable for rain droplets and splashes Set Contents: Peltier device / Dedicated vest / Dedicated battery / Dedicated USB cable / Type-C conversion cable / Instruction manual Warranty card is included inside!