Under Armour - Tech Tank Solid. Color Castlerock/Black. On sale for $19.94. MSRP $25.00.. 4.7 out of 5 starsAdd to favorites. 0 people have favorited this+5Brand NameUnder ArmourProduct NameTech Tank SolidGenderWomen'sColorCastlerock/BlackPrice$19.94MSRP: $25.00Rating5Rated 5 stars out of 5(7)