Under Armour Kids - HeatGear® Armour Shorts (Big Kids). Color Steel/Black. Low Stock. On sale for $18.99. MSRP $25.00.. 5.0 out of 5 stars4 left in stock+3Brand NameUnder Armour KidsProduct NameHeatGear® Armour Shorts (Big Kids)ColorSteel/BlackPrice$18.99MSRP: $25.00Rating5Rated 5 stars out of 5(4)