RJ Classics Women’s Sienna 37.5 Training Shirt – Grey Fog

The Sienna schooling shirt with 37.5 technology gives ever rider that classic, yet sporty look that will never go out of style.

The patented thermo-regulation technology has proven to help your body manage its core temperature and therefore, increase stamina. It keeps you comfortable by helping your body to maintain an optimum core temperature of 37.5 Celsius (99.5 Fahrenheit) which is ideal for peak athletic performance. The particles are naturally derived and work for the life of the product (it will never wash out!).

• 37.5 thermo-regulation technology
• Main body fabric has UPF 50 sun protection
• Tonal mesh underarm panels
• Front zip
• Long Sleeves

Machine wash cold, separately inside out. Do not bleach or use fabric softener. Lay flat to dry. Do not dry clean.