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. The Under Armour Men’s Threadborne™ Siro 3C Twist Short Sleeve Shirt is built with Threadborne Siro technology, where the fabric is super lightweight, won’t cling to you, won’t chafe & dries incredibly fast. While this technology has built in Anti-odour and wicks sweat leaving you comfortable all day long.
Threadborne™ Siro: Super-light, dries incredibly fast & won’t cling to you.
- Threadborne Siro fabric gives greater stretch & recovery, ultra-soft feel & more breathable performance
- Moisture Transport System wicks sweat & dries fast
- Anti-odor technology prevents the growth of odor-causing microbes