SLIM FIT AND STRETCHY FABRIC FOR FAST PLAY. The Nike Dri-FIT FC Barcelona Strike pants are made of stretchy fabric that wicks sweat to keep you dry and comfortable. Zippered side pockets give you a place for your belongings. Stretchy fabric with Dri-FIT technology helps you stay dry and comfortable. Breathable mesh waistband feels stretchy and snug. Slim fit for a tailored feel. Zippered side pockets. Machine wash.