Under Armour Kids - Tech Block Printed Short Sleeve (Big Kids). Color Racer Red/Black. On sale for $23.75. MSRP $25.00.. 4.9 out of 5 starsAdd to favorites. 0 people have favorited this+4Brand NameUnder Armour KidsProduct NameTech Block Printed Short Sleeve (Big Kids)ColorRacer Red/BlackPrice$23.75MSRP: $25.00Rating5Rated 5 stars out of 5(97)