Essential gym wear for kids. These Under Armour Play Up Shorts are a must-have with side hand pockets and a mid-rise waistband. The breathable, fast-drying knit fabric wicks sweat to keep you comfortable during workouts. The athletic shorts are designed for both comfort and style, featuring a mid-rise, exposed elastic waistband with a logo design. For functionality, they include open-hand pockets and a shaped hem for a more flattering fit and better range of motion. Made from 100% Polyester.