■ A long sleeve undershirt for summer use with a UV protection function on both sleeves and a "cold shade" fabric that blocks sunlight and reduces the rise in temperature inside your clothes. ■ The body absorbs sweat quickly and does not become sticky and keeps your skin dry and comfortable. ■ The sleeves have a snug fit that reduces air resistance and does not flatten and feels like wearing an arm cover. - The elbow side is made with cool mesh that does not get direct sunshine. *UV and heat reflective function is only on the sleeve part. ■Color: 1 Black■Size: S/M/L ■Function: Cool heat shielding function, UPF 50+ UV protection, sweat absorbent, quick drying, antibacterial and odor resistant ■Material: Cold Shade