Model [ NK11332102]Nike Power (City) Men's Running Tights Industrial BlueCompressive Fit, Ultimate Support.The Nike Power (City) Men's Running Tights provide a snug fit and locked-in support to help you power through your fastest, longest miles. Locked-In FitNike Power fabric gives you a snug, compressive fit that helps support muscles without restricting your full range of motion. Secure FitA wide waistband with drawcord gives you extended coverage and a personalized fit. Secure StorageA waterproof back pocket, wider than previous versions, keeps items dry and fits most smartphones. More BenefitsDri-FIT Technology helps keep you dry and comfortable. Reflective lining and details stand out in low light. Fabric: 37% polyester/33% nylon/30% spandex. Machine wash.