Under Armour Kids - Heat Gear Armour Leggings (Big Kids). Color Midnight Navy. Low Stock. On sale for $33.25. MSRP $35.00.. 5.0 out of 5 starsAdd to favorites. 0 people have favorited this1 left in stock+2Brand NameUnder Armour KidsProduct NameHeat Gear Armour Leggings (Big Kids)ColorMidnight NavyPrice$33.25MSRP: $35.00Rating5Rated 5 stars out of 5(1)