Under Armour Threadborne Performance T-Shirt 2003

This Under Armour Threadborne™ Siro t-shirt is the ultimate addition to your 2026 workout rotation. Engineered with advanced fabric technology, it provides a unique construction that eliminates distraction by being extra stretchy and incredibly breathable. The charcoal heather finish offers a versatile, modern look suitable for the gym or casual everyday wear.

Brand: Under Armour
Fabric: UA Threadborne™ Siro fabric gives greater stretch & recovery, ultra-soft feel & more breathable performance.
Performance: Material wicks sweat & dries really fast to keep you cool and light during intense training.
Comfort: Anti-odor technology prevents the growth of odor-causing microbes, ensuring you stay fresh.
Design: Features a classic crew neck and a subtle tonal logo on the left chest for a sleek, minimalist aesthetic.

2003