The Nike Zonal Strength Men's Running Tights offer incredible support for key muscles and exceptional stretch to help you conquer your fastest, longest runs. Drawcord waistband for a custom fit Mesh fabric gusset liner for breathable comfort Reflective elements stand out in low light Flat seams move smoothly against your skin Fabric: 79% polyester/21% spandex. Style: 833180-014 Color: Black/Tumbled Grey Brand New with Tag