R.J. Classics Sasha 37.5® Short Sleeve Training Shirt with patented thermoregulation technology has classic, yet sporty styling that always looks appropriate in the schooling ring. Permanent, naturally derived 37.5 technology helps your body manage its core temperature and therefore, supports stamina. It keeps you comfortable by helping your body maintain an optimum core temperature of 37.5° Celsius (99.5° Fahrenheit), ideal for peak athletic performance.
Lightweight and stretchy, this shirt offers UPF 50 as sun coverage. It looks classic under a show coat, but unsnap the collar and unzip the covered placket to reveal colorful trim.