High-performance, temperature-regulating training tops brrr° Triple Chill Effect: temperature-regulating minerals embedded in the core of the fiber (won’t wash out or fade with time) to provide an immediate and continuous cooling effect; active wicking to move moisture away from the body for non-stop comfort; rapid drying for a fresh, crisp, wearing experience Off-shoulder seam construction for fit and comfort Four-way stretch for increased flexibility Performance-weight fabric for ease of motion and breathability to limit heat retention Polygiene StayFresh™ Antimicrobial technology inhibits the growth of odor-causing bacteria UPF Sun Protection: The body fabric of Origin RTX™ Brrrº has a UPF rating of 50. Providing superior protection from UV rays. The underarm and forearm fabric of Origin RTX™ Brrrº has a UPF rating of 30.
