New, Unused Item Limited Stock - High-performance cooling underwear and rash guard by Terra Systems. - "Heat dissipation" and "heat shielding" effects release heat from the body and block the sun's heat. - Powder made from finely crushed artificial minerals that emit terahertz waves is printed on the fabric. - Terahertz waves convert heat energy trapped in the human body and clothing into far-infrared rays, which are then released to the outside. - The far-infrared rays released to the outside block electromagnetic waves in the same frequency band as those found in sunlight, thereby suppressing the rise in temperature. - For measures against the extreme heat in Japan. Regular price: 4900 yen + tax ※Includes shipping, ships within 24 hours ※Non-smoking, no pets ※No individual sales ※No price reduction ※Will ignore price negotiations. Although it is a new, unused item, please refrain from purchasing if you are sensitive to minor scratches or scuffs on the packaging due to home storage or from the initial packaging. Please note that there may be rare cases where the item is unavailable as it is also listed on other flea market sites. Hyougeki (Ice Attack) Workman Airism Cooler Vest Heatstroke Prevention