This is the best running t-shirt for the sweltering heat. Most fabrics—especially dark colors—heat up and become unbearable in the blazing sun. Well, no more. Revolutionary coldblack® technology makes dark colors act more like light colors, and light colors act like nothing else. It even protects your skin from sun damage.
Revolutionary coldblack® technology reflects IR and heat rays, so even dark color don’t get as hot
Minimum UPF 30+ sun protection to block out UV-A and UV-B rays
Ultra-light, smooth HeatGear® fabric delivers performance without the weight
Underarm mesh panels provide strategic ventilation