A performance button-up designed to keep you at the top or your game. Created in collaboration with legendary world champion Trevor Brazile, our Relentless collection combines his passion and expertise with our innovation and technology. Relentless Trailblazer Stretch Classic Fit Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freelyMoisture Movement Technology™ helps wick moisture away from the skin to keep you dry and comfortableSun Protection Fabric™ helps block harmful UV rays, keeping you covered and comfortable during long days outdoors, Performance stretch fabrication, Roper gussetTaped placketInterior cuff embroideryContrast cuff and collar bandButton-front closure Men's Relentless Trailblazer Stretch Classic Fit Shirt in Midnight Sail, Size: XS by Ariat