Workman 2025 WindCORE Wind Core ICE & HEAT Cooling and Heating Clothing Peltier Vest PRO2 　　　New, Unused 　　　Instant purchase welcome 　Compatible height: 155-185cm 　Compatible chest size: 80-124cm Weight of Peltier device: Approximately 530g (Weight of the device set including switch cord, etc.) Material Main body: 90% polyester, 10% polyurethane [Mesh part] 100% polyester Waterproof rating: Equivalent to IPX4 (splash-proof level) ・Usable for water droplets and splashes from rain Set contents: Peltier device / Dedicated vest / Dedicated battery / Dedicated USB cable / Type-C conversion cable / Instruction manual The item has been opened once at the store for warranty stamp. Heatstroke prevention Cancellations and returns due to the buyer's circumstances are not accepted to prevent product substitution. Thank you for your understanding.