#1 best-seller for over 4 years. Functional running short built from lightweight, breathable performance fabric. Ideal for running, training or gym workouts. Endorsed by professional athletes. , 2x fusion-welded zip pockets provide ultimate secure storage for valuables. Large enough to fit any current smartphone model. Designed with a slim profile and optimal pocket depth to eliminate bouncing and movement while you train. , Polyester , Machine Wash , Fastening: Drawstring , Training Short , Regular Fit