Kirby Pro Shirt from Ariat Color: Green Bay Stripe Athlete-Tested and Arena-Proven: The Kirby Pro Shirt Designed for competition, our Kirby Pro Shirt is crafted from a performance fabric that is easy to care for. It stretches with your movements and maintains a polished appearance straight from the wash. With added UPF sun protection and a flattering, saddle-ready fit, this shirt is built to keep pace with your active lifestyle. Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freely Sun Protection Fabric™ helps block harmful UV rays, keeping you covered and comfortable during long days outdoors Button-front closure Chest pocket Stretch fabric moves with your body UPF 40 Breathable, moisture-wicking fabric to help keep you dry 100% Polyester