Men's UA Threadborne Siro T-Shirt

Style # 1289583
Height: Size: Fit: Loose
Mens UA Threadborne Siro T-Shirt
  • Availability: 
Size and Fit Guide
Due to limited quantities, only 100 allowed per customer.
The product can't be added to the bag
Height: Size: Fit: Loose
Men's UA Threadborne Siro T-Shirt

Product DNA

  • 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
  • 100% Polyester
  • Imported

Review Summary

125 Reviews

Love the Under Armour product.

I absolutely love the Under Armor products. This tee shirt is so light and cool to wear. This one is a good every day tee but is also awsome for going out for a run orgym session.


Under Armour t-shirts are the best quality shirts for good reasonable price...every year i buy these t-shirts and send overseas as they are in great demand. We get good branded quality stuff in Rebel shop with reasonable to shop in Rebel ...

Light and comfy

Sizing is a bit large- but very light and comfortable

Good quality and comfortable

This is a shirt that you can wear everyday! I’ve been wearing this for months

Comfortable and good quality

I’ve been wearing this for a month. This is so comfortable shirt that you should have.

Under Armour tee, prefer the active wear shirts

This shirt is ok, not the fit we were expecting. It was the first time we had bought one of their tee's.

Creative experience

Overall experience was excellent from choosing to buying of stuff.

Perfect Shirt

Super soft and breathable. Extremely good fit, I’ll definitely be buying more.

Sweet Tee

Nice fit, great value, looks awesome on, like the colour.

Review of the Threadbone Siro T-Shirt

I purchased this shirt to go on a quick Trip, it fit well and was very comfortable. In fact I now use it as one of my go to shirts for exercising. It has a very good fit and a comfort that I do not find in all of my T-Shirts.