MOVE IN COMFORT. The Nike Dri-FIT Shorts help you stay cool and dry with breathable fabric made from 100% recycled polyester fibres. Slight stretch and vents at the hems create extra give so you can move naturally during workouts at any level. Nike Dri-FIT technology helps you stay dry and comfortable. Breathable knit fabric feels soft against your skin. Hem vents help you move without restrictions.