The Under Armour Boys Challenger Knit Short in this Midnight Navy with White colourway. The UA Challenger collection has all your go-to football gear that's built to keep you staying light and feeling fast on the pitch. Smooth, lightweight, fast-drying knit fabric for superior performance. Material wicks sweat & dries really fast. Mesh side panels for added breathability. Encased elastic waistband with internal drawcord.