FLEXIBLE DESIGN. WATER-REPELLENT FINISH. The 8" inseam and mobility-focused design of the Men's Nike Flex Training Short features a durable, water-repellent finish to help keep you dry. Combined with perforated sides, you ll be able to stay cool while your workout heats up. Nike Flex fabric stretches with your body for optimal range of motion. Water-repellent finish helps shield you from the elements. Side perforations enhance ventilation. Elastic waistband features a highly breathable monofilament yarn with tiny spaces in the fabric for extra ventilation. It has a Nike trademark jacquard for a comfortable fit with zero distractions. Bungee locker loop inside of the center back offers easy post-workout drying. Media pocket fits snug against the front of the right leg to help prevent your device from being jostled. 8" inseam hits right above the knee.