I wore it once, but it was too big, so I'm selling it to someone who needs it. How about preparing for next year? - XL size Peltier cool vest, capable of cooling down to -18°C, with 3 fans. - Model name: IC101S ICECRAFT (Peltier) - Size: XL 　　Chest: 100-120 cm - Temperature range: -18°C - Suitable ambient temperature: 35°C or higher - Accessories: 3 fans, controller, battery I purchased it for about 25,000 yen. It's a genuine Bartle product. All accessories are included. Feel free to comment. Thank you for looking.