Under Armour Kids - Infinity 2.0 Novelty (Big Kid). Color Sonar Blue/Sonar Blue/Blue Surf. Low Stock. On sale for $44.34. MSRP $65.00.. 3 left in stockBrand NameUnder Armour KidsProduct NameInfinity 2.0 Novelty (Big Kid)ColorSonar Blue/Sonar Blue/Blue SurfPrice$44.34MSRP: $65.00Rating