From JO:

Our performance button-ups are designed to infuse athletic benefits into your everyday shirts. With wrinkle-resistant oxford fabric that wicks moisture, breathes well and stretches, this shirt ensures you'll always look

• 40% Nylon
• 28% Bamboo
• 28% Polyester
• 4% Spandex

• Queen's oxford long sleeve woven shirt
• Chest pocket
• Button down collar
• Tweener button
• Embroidered logo at bottom tail
• French front placket
• Imported