These Nike Flex Shorts let you move around the court in confidence. They feature an elastic waistband with Nike Pro callout, side pockets, hem vents, and a stretchy fabric. Content: 88% Polyester, 12% Spandex. Elastic waistband Side pockets Side hem vents Nike Flex fabric moves with you Looser fitting. If you are in between sizes and want a more standard fit, we recommend ordering a size smaller than usual.