Under Armour Men's HeatGear Boot Socks 94% Polyester/4% Nylon/2% Spandex Imported Foilage Green style military compliant Half cushion foot bed provides comfort without bulk Embedded arch support helps reduce foot fatigue Armour Dry material wicks moisture, accelerates evaporation Armour Block Technology helps prevent growth of odor-causing bacteria True seamless toe delivers superior comfort and reduced irritation