LIGHTWEIGHT FLEXIBILITY FOR MOVING FREELY. The Nike Pro Shorts are made of lightweight, stretchy fabric that lets you lunge, squat and sprint without restrictions. They're also breathable along the back of the waistband for airflow as your workout heats up. This product is made with at least 75% recycled polyester fibers Dry, Flexible Design Durable, stretchy fabric with Dri-FIT technology helps keep you dry, comfortable and moving naturally. Cooling Airflow Perforations at the waist help you stay cool during high-heat sets. Product Details Standard fit for a relaxed, easy feel Hidden zippered pocket Open side pockets Hem vents Body: 86-87% polyester/13-14% spandex. Panels: 88% polyester/12% spandex. Pocket bags: 100% polyester. Material percentages may vary. Check label for actual content. Machine wash Imported Style: CZ1512; Color: Obsidian/Black; Gender: Male; Age Group: Adult