Full day ahead and Fahrenheit rising? Armachillo® Crew Undershirts keep you cool when the heat is on, and now you get 3 times the value! Microscopic jade embedded in the fabric creates a noticeable cooling sensation when it touches your skin. These lightweight, stretchy undershirts wick moisture and fight odor, providing chafe-free comfort and maximum breathability. Plus, extra length ensures they stay tucked – preventing overexposure when you're getting down to work.