Under Armour Kids - Armour HeatGear® Novelty Heather Ankle Crop (Big Kids). Color Nocturne Purple Light Heather/Beta Red. Low Stock. On sale for $26.44. MSRP $35.00.. 4 left in stockBrand NameUnder Armour KidsProduct NameArmour HeatGear® Novelty Heather Ankle Crop (Big Kids)ColorNocturne Purple Light Heather/Beta RedPrice$26.44MSRP: $35.00