Built for serious riders, our Pro Series™ shirts deliver performance-driven comfort without sacrificing a crisp, clean look. Designed for movement and breathability, and in a slimmer fit, they’re made to keep you comfortable through long days in the arena and beyond. Pro Series Team Packer Fitted Shirt Men's Pro Series Team Packer Fitted Shirt in Rust Blue CottonRecycled Polyester, Size: Medium by Ariat