UA Microthread technology in the fabric dries faster, won‘t cling to you, won‘t chafe & stretches without absorbing sweat. 4-way stretch construction moves better in every direction. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes.
- UA Threadborne Siro has a unique construction that's super-light, dries incredibly fast & won't cling to you
- 4-way stretch construction moves better in every direction
- Material wicks sweat & dries really fast
- Under Armour 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
- UA Threadborne Siro has a unique construction that's super-light, dries incredibly fast & won't cling to you
- 4-way stretch construction moves better in every direction
- Material wicks sweat & dries really fast
- Under Armour 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
