Workman X-Shelter Heatstroke β Long Sleeve T-Shirt M Black New Size: M Color: Black Xshelter - Clothes to win against midsummer - Innovative 'Heatstroke' New Material - Contact cold sensation and stretchable Heatstroke β Long Sleeve T-Shirt ●Product Features● Your ally in midsummer! Heatstroke reduction XShelter series ・Workman's original material with 17 types of heatstroke risk reduction functions ・Reduces heat through a special fabric structure made of two different functional yarns ・Equipped with 17 functions effective for heatstroke countermeasures, such as heat shielding, UV cut, ultra-breathability, contact cold sensation, and evaporative cooling! UV Thermo Alert Checker equipped! ・The logo turns blue depending on the amount of UV light! ・The underline of the logo changes to blue at 23-28°C, yellow at 25-30°C, and red at 28-33°C as the temperature rises ※Temperatures are approximate and may vary depending on the wearing environment ・The change in the alert checker is a guide to heatstroke risk ◎ Cool and comfortable & stretchable Heatstroke β for easy movement ・Special yarn containing titanium is used on the front side. Shields UV and near-infrared rays, keeping the inside of the garment comfortable. ・Polyethylene yarn is used on the back side to achieve a cold sensation the moment it touches the skin ・Special DOT structure ensures high breathability and quick-drying properties. Good skin separation and a refreshing feel ・Stretchy material for easy movement Always comfortable! ・The armpits and the back of the neck use Xshelter Heatstroke α's dot shot processed fabric. Docking for improved breathability ・Use thumbholes on the cuffs to guard against the sun on the back of the hand ・For UV protection during outdoor activities, festivals, outdoor work, and sports viewing ◎ Material Main body: 85% polyester, 15% polyethylene Separate fabric: 90% polyester, 10% polypropylene Size: M