Model [ NK10992915]Nike Flex Speed Men's Running Pants BlackDefy The ElementsThe Nike Dri-FIT Speed Men's Running Pants feature sweat-wicking, weather-resistant fabric to help protect against wind and rain. BenefitsNike Flex fabric and articulated knees enhance range of motion. Bonded zippers at hem for durability and easy on and off. Reflective details remain visible in low light. Cuffed ankles stay in place while you run Product DetailsElastic waistband with interior drawcord. Side zip pockets and rear hip pocket with envelope closure. Fabric: Body: Dri-FIT 67% nylon/19% polyester/14% spandex. Pocket bags: Dri-FIT 100% recycled polyester. Machine wash.