RS TAICHI has introduced a revolutionary undershirt that utilizes vaporization heat. The heat of vaporization is the heat that is absorbed when a liquid becomes a gas. When you ride a motorcycle in the middle of summer, you feel cooler because of the breeze when you are sweating (your clothes are wet).

Active cool-down with special cooling water
The amount of perspiration varies from person to person, and since more water evaporates due to the driving wind and sunlight, it quickly dries out and loses the benefit of vaporization heat. So RS Taichi thought about it. Then, why don't we develop a system that allows you to easily wet your undershirt at any time while touring? That's why we created the Liquid Wind, which "air-water cools" the rider.
Moreover, the cooling water uses a special product developed jointly with Mandom.
This product contains menthol, a cool ingredient that keeps you cool for a long time!!
Specially designed undershirt for cooling
Liquid wind undershirt

●Price including tax: 4,730 yen
●Size:S/M/L/XL
Specially designed to maximize the performance of Liquid Wind. The chest section has a double fabric construction to increase water retention, while the side sections use mesh material to increase breathability.
Liquid Wind Airflow Vest

●Price including tax: 5830 yen
●Size: M/L/XL
This optional vest uses a coarse 3D mesh to create a space between the jacket and undershirt to further enhance the cooling effect of Liquid Wind.
Gatsby Liquid Wind Water

●Price including tax: 660 yen
●Content volume: 300ml
This is a refill of cooling water with menthol and deodorant ingredients, which was jointly developed with Gatsby, a company well known for its body paper that keeps you feeling cool.
Liquid Wind Starter Kit

●Price including tax: 6050 yen
●Contents: Belt & pouch, spray bottle, cooling water, water delivery tube
Liquid Wind water delivery system kit. The pouch is attached to the body with a 130cm belt, the spray bottle is mounted and the special tube is connected. The starter kit includes a belt for body attachment, so it can be worn regardless of the shape of the belt on your pants.
Cooling water spouted from the holes of the tube is absorbed by the undershirt, and the effect of vaporization heat and menthol creates a cool sensation. The water supply tube and spray bottle are connected by a one-touch joint. Attachment to the body and refilling with cooling water can be done smoothly.
The optional vest is a coarse mesh that provides excellent ventilation. While you may not feel comfortable wearing the extra layer, it actually enhances the cooling effect.
Products featured in this issue
Liquid Wind Starter Kit
●Manufacturer's suggested retail price: ¥6050 (tax included)
●Manufacturer's part number: RSP5009999
Products featured in this issue
Liquid Wind Airflow Vest
●Manufacturer's suggested retail price: 4,730 yen (tax included)
●Manufacturer's part number: RSU500GY01
Products featured in this issue
Liquid Wind Airflow Vest
●Manufacturer's suggested retail price: ¥5830 (tax included)
●Manufacturer's part number: RSU501GY01
Products featured in this issue
Liquid Wind Bottle Pouch & Belt Set
●Manufacturer's suggested retail price: 2200 yen (tax included)
●Manufacturer's part number: RSP504BK71
Products featured in this issue
Liquid Wind Spray & Bottle Kit
●Manufacturer's suggested retail price: 3,300 yen (tax included)
●Manufacturer's part number: RSP5039999
Products featured in this issue
Liquid Wind Spray & Bottle Kit
●Manufacturer's suggested retail price: 1100 yen (tax included)
●Manufacturer's part number: RSP5029999
Products featured in this issue
Gatsby Liquid Wind Water
●Manufacturer's suggested retail price: 660 yen (tax included)
●Manufacturer's part number: RSP5019999
See Accessories of RS TAICHI