Under Armour Mens UA Performance Cotton Pique Polo Large Fire Smooth, soft anti-pick, anti-pill fabric has a cleaner, snag-free finish. Lightweight, 4-way stretch construction improves mobility and accelerates dry time. Signature Moisture Transport System keeps you cool, dry, and focused. Anti-Odor technology prevents the growth of odor-causing microbes. 30+ UPF protects your skin from the sun's harmful rays.