Under Armour Kids - Ua Thermal Henley Long Sleeve Tee (Big Kids). Color Tetra Gray. On sale for $36.00. MSRP $40.00.. Add to favorites. 0 people have favorited this+2Brand NameUnder Armour KidsProduct NameUa Thermal Henley Long Sleeve Tee (Big Kids)ColorTetra GrayPrice$36.00MSRP: $40.00Rating