【New - S Size - Green】 Thank you for viewing. This is a popular Workman series, WindCore Heater Vest. 【Product Features】 ・Built-in heater for use in cold seasons ・Water repellent (WATER REPELLENT) for resistance to light rain and dirt ・Lightweight and easy to move in, suitable for workwear or everyday use ・Vest type, easy to use as an inner or outer layer ※This product is "battery sold separately." 　Please prepare a WindCore compatible battery for use. Instant purchase OK. Feel free to comment if you have any questions.