... Antimicrobial technology prevents the growth of odor-causing microbes so your gear stays fresher, longer. UPF 30+ protects your skin from the sun's harmful rays. Flatlock seam construction prevents chafing and irritation. American flag filled Superman logo on chest UA logo on left sleeve. Fabric: 84% polyester/16% elastane. Style: 1244399 Under Armour. CONDITION: Brand New with tags.