From the manufacturer

Men's UA Performance 3.0 Polo

We upgraded one of the best-selling polos in the world. The fabric is now lighter and more breathable to keep you even cooler and more focused.

• Textured, soft anti-pick, anti-pill fabric has a snag-free finish
• 4-way stretch material moves better in every direction
• Material wicks sweat & dries really fast
• UPF 40 protects your skin from the sun's harmful rays
• Updated placket with low-profile buttons for a modern, clean look
• Flat knit ribbed collar