Under Armour Kids - HeatGear® Armour Leggings (Big Kids). Color Royal/White. On sale for $29.78. MSRP $35.00.. 4.7 out of 5 starsAdd to favorites. 0 people have favorited this+2Brand NameUnder Armour KidsProduct NameHeatGear® Armour Leggings (Big Kids)ColorRoyal/WhitePrice$29.78MSRP: $35.00Rating5Rated 5 stars out of 5(15)