Product Name : Nike Womens International Pant In Black (Women) / Nike Pants Model : Women Clothing 876 Nike Womens International Pants in Black. Light and sleek these women’s track pants are made from a stretch woven fabric, with reflective elements throughout. Elasticated cuffs and waist ensure the perfect fit, and swoosh sits to leg. Fabric: This product is Body: 88% polyester/12% elastane. Side/upper front/upper back: 90% nylon/10% elastane.Product Care: Machine wash at 30c. Do not tumble dry.