Under Armour Men's Freedom Air Force T-Shirt 57% Cotton/38% Polyester/5% Elastane Imported Through UA Freedom we are committed to a minimum donation of $250,000 annually to support First Responders, Military Personnel, Law Enforcement Officers & Veterans Charged Cotton has the comfort of cotton, but dries much faster 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