Featuring double the tubing of our standard shirt for more cooling, and taking advantage of our race-tested tubing and sewing methods, the new SFI 3.3 Rated Evolution FR shirt is just as rugged and easy to use as the shirts that we started the driver-cooling industry with.

If you have ever wanted more cooling, the Evolution series is perfect for you.

The Shirt Features:

Double the tubing of our standard shirts

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