5 oz Cationic Polyester / Elastane
Here's what other sites are saying:
With a new longer silhouette and sweetheart neckline, the Under Armour UA Heatguard Compression Short Sleeve Tee for Women features rotated side seams for reduced abrasion and a more flatting fit. Featuring the HeatGuard(R) System, moisture is quickly wicked away from the skin, keeping you cool and dry as your performance goes up a notch. An anti-odor technology keeps odor at bay and a compression fit increases muscle support and circulation.
- Altrec Outdoors
Under Armour made the Women's UA Heatgear T-Shirt with a long silhouette and anti-odor protection so you don't have to spend half of your workout tugging your shirt down and the other half worrying about how sweaty you smell. A compression fit supports your muscles during long runs, the UPF 30 technology protects your skin from harmful sun rays, and the wicking fabric takes care of moisture.