Under Armour Zinger Polo - Fitted: Next-to-skin without the squeeze. - Soft anti-pick, anti-pill fabric has a cleaner, snag-free finish - 30+ UPF protects your skin from the sun's harmful rays - 4-way stretch fabrication allows greater mobility in any direction - Moisture Transport System wicks sweat & dries fast - Anti-odor technology prevents the growth of odor causing microbes - Self-fabric collar - 5.4 oz. Polyester/Elastane