Blocker Outdoors Shield S3 Hat - Men's Realtree APX Camo. Equipped with S3 silver antimicrobial technology it helps absorb odors for better concealment while a wicking treatment ensures moisture management to keep you dry and comfortable. This versatile one-size-fits-most hat is perfect for staying focused and comfortable during any outdoor activity. Specifications for Blocker Outdoors Shield S3 Hat - Men's: Manufacturer: Blocker Outdoors Color: Realtree APX Camo Additional Features: OSFA Features of Blocker Outdoors Shield S3 Hat: S3 silver antimicrobial technology for odor absorption Wicking treatment for moisture management Provides protection from the elements Designed for comfort during outdoor activities One size fits most for versatile use Package Contents: Blocker Outdoors Shield S3 Hat - Men's Blocker Outdoors 2320340-2880000: Shield S3 Hat - Men's Realtree APX Camo