This is the top of the line CoolShirt available on the market today. The shirt features are:
SFI 3.3 Certified Flame-Retardant Cooling Undershirt.
Versatile Midweight Layer.
Modacrylic / Rayon Blend.
Superior Moisture-Wicking.
Ag47 Anti-Microbial Protection.
Won't Shrink, Pick or Fade.
Extra Length.
Clean Seams .
Machine Wash, Machine Dry.