RS Taichi's Top of the Line Cool Ride Under Shirt for the serious sport rider.
Posted by JC on 9th Aug 2012
All I can say is that it works. I wear this under my RS Taichi GMX Motion. I used it in 95-105 degree weather and as long as im moving I feel Much cooler with it than without it.
The high neck also helps againt the collor of any jacket rubbing againt your skin which is nice.