Model [ NK10990333]Nike Therma-Sphere Men's Training Pants BlackWarm CoverageThe Nike Therma-Sphere Men's Training Pants feature soft, lightweight fabric and a slim fit to help keep you warm during cold-weather workouts. BenefitsNike Therma Sphere fabric offers lightweight warmth. Slim fit for a close, comfortable feel. Elastic waistband for a snug, comfortable fit Product DetailsFront zip pockets. Fabric: 100% polyester. Machine wash.