Comfortable fit for a relaxed feel Adjustable elastic waistband Side pockets with phone-holding mesh sleeve on right Flexible hem vents for ease of movement Nike Dri-FIT tech for quick sweat evaporation Material: 100% Polyester Nike Flex Woven Shorts offer a standard, relaxed fit. They feature an elastic waistband with a drawstring, side pockets with a mesh sleeve in the right pocket for phone storage, and hem vents for added flexibility. Nike's Dri-FIT technology wicks sweat away from the body for faster evaporation, keeping you dry and comfortable.