Under Armour - Knockout Tank. Color Black/Black/White. On sale for $25.18. MSRP $35.00.. 4.6 out of 5 stars+8Brand NameUnder ArmourProduct NameKnockout TankColorBlack/Black/WhitePrice$25.18MSRP: $35.00Rating5Rated 5 stars out of 5(21)