The Performance Western Shirt, crafted for the modern individual who values both style and functionality. Made from a premium blend of 90% Polyester and 10% Spandex, this button-up offers lightweight performance and superior comfort. Constructed from a lightweight performance fabric, designed to keep you cool and comfortable all day long. The breathable, quick-dry, and moisture-wicking properties ensure you stay dry and fresh, while the four-way stretch fabric provides maximum flexibility and mobility.  First model is 5'8 and 165 lbs wearing a size medium Second model is 5'8 and 165 lbs wearing a size medium Quick Drying and Moisture Wicking 90% Polyester and 10% Spandex Spread Collar and Left Chest Pocket  Lightweight BURLEBO Performance Fabric Pearl Snap Buttons Fits true to size