RJ Classics Sienna Jr. Training Shirt w/ 37.5® Temperature Regulating Technology
The Sienna Jr. schooling shirt with 37.5® technology gives every rider that classic, yet sporty look that will never go out of style. The patented thermoregulation 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!).
Features
- 37.5® thermoregulation technology
- Main body fabric has UPF 50 sun protection
- Tonal mesh underarm panels
- Machine Washable
- 44% Polyester/44% 37.5® Polyester/12% Spandex
Care Instructions
- MACHINE WASH COLD SEPARATELY INSIDE OUT GENTLE CYCLE
- DO NOT USE BLEACH OR FABRIC SOFTENER
- LAY FLAT TO DRY
- COOL IRON BODY FABRIC IF NEEDED
- DO NOT IRON MESH
- DO NOT DRY CLEAN
