UA Siro fabric gives greater stretch & recovery, ultra-soft feel & more breathable performance. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes.

Buy Now From Amazon

Product Review

UA Siro fabric gives greater stretch & recovery, ultra-soft feel & more breathable performance. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes.

  • Threadborne Siro fabric gives greater stretch & recovery, ultra-soft feel & more breathable performance
  • Material wicks sweat & dries really fast
  • Under Armour’s mission is to make all athletes better through passion, design and the relentless pursuit of innovation
  • Where we started? It all started with an idea to build a superior T-shirt
  • The technology behind Under Armour's diverse product assortment for men, women and youth is complex, but the program for reaping the benefits is simple: wear HeatGear when it's hot, ColdGear when it's cold, and AllSeasonGear between the extremes.

Similar Products

Under Armour Men's Tech 2.0 Long Sleeve T-ShirtUnder Armour Men UA Tac Tech Long Sleeve TeeUnder Armour Armor Men's Threadborne siro t-ShirtUnder Armour Armor Men's Threadborne Streaker Long SleeveUnder Armour Men's tech ¼ Zip