Under Armour Kids - Tech Big Logo Short Sleeve (Big Kid). Color Castlerock/Black. On sale for $22.50. MSRP $25.00.. Add to favorites. 0 people have favorited this+2Brand NameUnder Armour KidsProduct NameTech Big Logo Short Sleeve (Big Kid)ColorCastlerock/BlackPrice$22.50MSRP: $25.00Rating