- 100% Polyester
- Imported
- Loose: Fuller cut for complete comfort.
- Threadborne 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
Using new manufacturing techniques, Threadborne Siro fabric is built to eliminate distraction. We‘ve engineered it to keep the ideal distance between fabric and athlete, so it won’t cling when wet and dries incredibly fast.
Under Armour Men’s Threadborne Siro 1/4 Zip Review