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    Under Armour

    Men's UA Threadborne Siro Run 1/4 Zip

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    Fit
    Runs Small
    Runs Slightly Small
    True to Size
    Runs Slightly Large
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    Using new manufacturing techniques, Threadborne Siro fabric is built to eliminate distraction. We‘ve engineered it to keep the ideal distance between fabric & athlete, so it won't cling when wet & dries incredibly fast..

    Features
    • 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
    • Polyester Imported